678698748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 2246479872

約数和(自身を除く): 1567781124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 41, 42, 52, 62, 63, 78, 82, 84, 91, 93, 117, 123, 124, 126, 156, 163, 164, 182, 186, 217, 234, 246, 252, 273, 279, 287, 326, 364, 369, 372, 403, 434, 468, 489, 492, 533, 546, 558, 574, 651, 652, 738, 806, 819, 861, 868, 978, 1066, 1092, 1116, 1141, 1148, 1209, 1271, 1302, 1467, 1476, 1599, 1612, 1638, 1722, 1953, 1956, 2119, 2132, 2282, 2418, 2542, 2583, 2604, 2821, 2934, 3198, 3276, 3423, 3444, 3627, 3731, 3813, 3906, 4238, 4564, 4797, 4836, 5053, 5084, 5166, 5642, 5868, 6357, 6396, 6683, 6846, 7254, 7462, 7626, 7812, 8463, 8476, 8897, 9594, 10106, 10269, 10332, 11193, 11284, 11439, 12714, 13366, 13692, 14508, 14833, 14924, 15159, 15252, 16523, 16926, 17794, 19071, 19188, 20049, 20212, 20538, 22386, 22878, 25389, 25428, 26691, 26732, 29666, 30318, 33046, 33579, 33852, 35371, 35588, 38142, 40098, 41076, 44499, 44772, 45477, 45756, 46781, 49569, 50778, 53382, 59332, 60147, 60636, 65689, 66092, 67158, 70742, 76284, 80073, 80196, 86879, 88998, 90954, 93562, 99138, 101556, 106113, 106764, 115661, 120294, 131378, 133497, 134316, 140343, 141484, 148707, 160146, 173758, 177996, 181908, 187124, 197067, 198276, 207173, 212226, 231322, 240588, 260637, 262756, 266994, 280686, 297414, 318339, 320292, 346983, 347516, 394134, 414346, 421029, 424452, 459823, 462644, 521274, 533988, 561372, 591201, 594828, 608153, 621519, 636678, 693966, 781911, 788268, 828692, 842058, 919646, 1040949, 1042548, 1182402, 1216306, 1243038, 1273356, 1379469, 1387932, 1450211, 1563822, 1684116, 1824459, 1839292, 1864557, 2081898, 2364804, 2432612, 2486076, 2693249, 2758938, 2900422, 3127644, 3648918, 3729114, 4138407, 4163796, 4350633, 5386498, 5473377, 5517876, 5800844, 7297836, 7458228, 8079747, 8276814, 8701266, 10772996, 10946754, 13051899, 16159494, 16553628, 17402532, 18852743, 21893508, 24239241, 26103798, 32318988, 37705486, 48478482, 52207596, 56558229, 75410972, 96956964, 113116458, 169674687, 226232916, 339349374, 678698748]

約数ペア:

[(1, 678698748), (2, 339349374), (3, 226232916), (4, 169674687), (6, 113116458), (7, 96956964), (9, 75410972), (12, 56558229), (13, 52207596), (14, 48478482), (18, 37705486), (21, 32318988), (26, 26103798), (28, 24239241), (31, 21893508), (36, 18852743), (39, 17402532), (41, 16553628), (42, 16159494), (52, 13051899), (62, 10946754), (63, 10772996), (78, 8701266), (82, 8276814), (84, 8079747), (91, 7458228), (93, 7297836), (117, 5800844), (123, 5517876), (124, 5473377), (126, 5386498), (156, 4350633), (163, 4163796), (164, 4138407), (182, 3729114), (186, 3648918), (217, 3127644), (234, 2900422), (246, 2758938), (252, 2693249), (273, 2486076), (279, 2432612), (287, 2364804), (326, 2081898), (364, 1864557), (369, 1839292), (372, 1824459), (403, 1684116), (434, 1563822), (468, 1450211), (489, 1387932), (492, 1379469), (533, 1273356), (546, 1243038), (558, 1216306), (574, 1182402), (651, 1042548), (652, 1040949), (738, 919646), (806, 842058), (819, 828692), (861, 788268), (868, 781911), (978, 693966), (1066, 636678), (1092, 621519), (1116, 608153), (1141, 594828), (1148, 591201), (1209, 561372), (1271, 533988), (1302, 521274), (1467, 462644), (1476, 459823), (1599, 424452), (1612, 421029), (1638, 414346), (1722, 394134), (1953, 347516), (1956, 346983), (2119, 320292), (2132, 318339), (2282, 297414), (2418, 280686), (2542, 266994), (2583, 262756), (2604, 260637), (2821, 240588), (2934, 231322), (3198, 212226), (3276, 207173), (3423, 198276), (3444, 197067), (3627, 187124), (3731, 181908), (3813, 177996), (3906, 173758), (4238, 160146), (4564, 148707), (4797, 141484), (4836, 140343), (5053, 134316), (5084, 133497), (5166, 131378), (5642, 120294), (5868, 115661), (6357, 106764), (6396, 106113), (6683, 101556), (6846, 99138), (7254, 93562), (7462, 90954), (7626, 88998), (7812, 86879), (8463, 80196), (8476, 80073), (8897, 76284), (9594, 70742), (10106, 67158), (10269, 66092), (10332, 65689), (11193, 60636), (11284, 60147), (11439, 59332), (12714, 53382), (13366, 50778), (13692, 49569), (14508, 46781), (14833, 45756), (14924, 45477), (15159, 44772), (15252, 44499), (16523, 41076), (16926, 40098), (17794, 38142), (19071, 35588), (19188, 35371), (20049, 33852), (20212, 33579), (20538, 33046), (22386, 30318), (22878, 29666), (25389, 26732), (25428, 26691)]