1279547568

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1372

約数の個数: 240

約数和(自身を含む): 4218230016

約数和(自身を除く): 2938682448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 102, 104, 117, 124, 136, 144, 153, 156, 186, 204, 208, 221, 234, 248, 272, 279, 306, 312, 372, 403, 408, 442, 468, 496, 527, 558, 612, 624, 663, 744, 806, 816, 884, 936, 1054, 1116, 1209, 1224, 1297, 1326, 1488, 1581, 1612, 1768, 1872, 1989, 2108, 2232, 2418, 2448, 2594, 2652, 3162, 3224, 3536, 3627, 3891, 3978, 4216, 4464, 4743, 4836, 5188, 5304, 6324, 6448, 6851, 7254, 7782, 7956, 8432, 9486, 9672, 10376, 10608, 11673, 12648, 13702, 14508, 15564, 15912, 16861, 18972, 19344, 20553, 20752, 22049, 23346, 25296, 27404, 29016, 31128, 31824, 33722, 37944, 40207, 41106, 44098, 46692, 50583, 54808, 58032, 61659, 62256, 66147, 67444, 75888, 80414, 82212, 88196, 93384, 101166, 109616, 120621, 123318, 132294, 134888, 151749, 160828, 164424, 176392, 186768, 198441, 202332, 241242, 246636, 264588, 269776, 286637, 303498, 321656, 328848, 352784, 361863, 396882, 404664, 482484, 493272, 522691, 529176, 573274, 606996, 643312, 683519, 723726, 793764, 809328, 859911, 964968, 986544, 1045382, 1058352, 1146548, 1213992, 1367038, 1447452, 1568073, 1587528, 1719822, 1929936, 2050557, 2090764, 2293096, 2427984, 2579733, 2734076, 2894904, 3136146, 3175056, 3439644, 4101114, 4181528, 4586192, 4704219, 5159466, 5468152, 5789808, 6151671, 6272292, 6879288, 8202228, 8363056, 8885747, 9408438, 10318932, 10936304, 12303342, 12544584, 13758576, 16404456, 17771494, 18816876, 20637864, 24606684, 25089168, 26657241, 32808912, 35542988, 37633752, 41275728, 49213368, 53314482, 71085976, 75267504, 79971723, 98426736, 106628964, 142171952, 159943446, 213257928, 319886892, 426515856, 639773784, 1279547568]

約数ペア:

[(1, 1279547568), (2, 639773784), (3, 426515856), (4, 319886892), (6, 213257928), (8, 159943446), (9, 142171952), (12, 106628964), (13, 98426736), (16, 79971723), (17, 75267504), (18, 71085976), (24, 53314482), (26, 49213368), (31, 41275728), (34, 37633752), (36, 35542988), (39, 32808912), (48, 26657241), (51, 25089168), (52, 24606684), (62, 20637864), (68, 18816876), (72, 17771494), (78, 16404456), (93, 13758576), (102, 12544584), (104, 12303342), (117, 10936304), (124, 10318932), (136, 9408438), (144, 8885747), (153, 8363056), (156, 8202228), (186, 6879288), (204, 6272292), (208, 6151671), (221, 5789808), (234, 5468152), (248, 5159466), (272, 4704219), (279, 4586192), (306, 4181528), (312, 4101114), (372, 3439644), (403, 3175056), (408, 3136146), (442, 2894904), (468, 2734076), (496, 2579733), (527, 2427984), (558, 2293096), (612, 2090764), (624, 2050557), (663, 1929936), (744, 1719822), (806, 1587528), (816, 1568073), (884, 1447452), (936, 1367038), (1054, 1213992), (1116, 1146548), (1209, 1058352), (1224, 1045382), (1297, 986544), (1326, 964968), (1488, 859911), (1581, 809328), (1612, 793764), (1768, 723726), (1872, 683519), (1989, 643312), (2108, 606996), (2232, 573274), (2418, 529176), (2448, 522691), (2594, 493272), (2652, 482484), (3162, 404664), (3224, 396882), (3536, 361863), (3627, 352784), (3891, 328848), (3978, 321656), (4216, 303498), (4464, 286637), (4743, 269776), (4836, 264588), (5188, 246636), (5304, 241242), (6324, 202332), (6448, 198441), (6851, 186768), (7254, 176392), (7782, 164424), (7956, 160828), (8432, 151749), (9486, 134888), (9672, 132294), (10376, 123318), (10608, 120621), (11673, 109616), (12648, 101166), (13702, 93384), (14508, 88196), (15564, 82212), (15912, 80414), (16861, 75888), (18972, 67444), (19344, 66147), (20553, 62256), (20752, 61659), (22049, 58032), (23346, 54808), (25296, 50583), (27404, 46692), (29016, 44098), (31128, 41106), (31824, 40207), (33722, 37944)]