647992008

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 1990656000

約数和(自身を除く): 1342663992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 47, 54, 58, 62, 71, 72, 87, 93, 94, 108, 116, 124, 141, 142, 174, 186, 188, 213, 216, 232, 248, 261, 279, 282, 284, 348, 372, 376, 423, 426, 522, 558, 564, 568, 639, 696, 744, 783, 837, 846, 852, 899, 1044, 1116, 1128, 1269, 1278, 1363, 1457, 1566, 1674, 1692, 1704, 1798, 1917, 2059, 2088, 2201, 2232, 2538, 2556, 2697, 2726, 2914, 3132, 3337, 3348, 3384, 3596, 3834, 4089, 4118, 4371, 4402, 5076, 5112, 5394, 5452, 5828, 6177, 6264, 6603, 6674, 6696, 7192, 7668, 8091, 8178, 8236, 8742, 8804, 10011, 10152, 10788, 10904, 11656, 12267, 12354, 13113, 13206, 13348, 15336, 16182, 16356, 16472, 17484, 17608, 18531, 19809, 20022, 21576, 24273, 24534, 24708, 26226, 26412, 26696, 30033, 32364, 32712, 34968, 36801, 37062, 39339, 39618, 40044, 42253, 48546, 49068, 49416, 52452, 52824, 55593, 59427, 60066, 63829, 64728, 73602, 74124, 78678, 79236, 80088, 84506, 90099, 96773, 97092, 98136, 103447, 104904, 111186, 118854, 120132, 126759, 127658, 147204, 148248, 157356, 158472, 169012, 180198, 191487, 193546, 194184, 206894, 222372, 237708, 240264, 253518, 255316, 290319, 294408, 310341, 314712, 338024, 360396, 380277, 382974, 387092, 413788, 444744, 475416, 507036, 510632, 574461, 580638, 620682, 720792, 760554, 765948, 774184, 827576, 870957, 931023, 1014072, 1140831, 1148922, 1161276, 1241364, 1521108, 1531896, 1723383, 1741914, 1862046, 2281662, 2297844, 2322552, 2482728, 2612871, 2793069, 2999963, 3042216, 3446766, 3483828, 3724092, 4563324, 4595688, 5225742, 5586138, 5999926, 6893532, 6967656, 7448184, 8999889, 9126648, 10451484, 11172276, 11999852, 13787064, 17999778, 20902968, 22344552, 23999704, 26999667, 35999556, 53999334, 71999112, 80999001, 107998668, 161998002, 215997336, 323996004, 647992008]

約数ペア:

[(1, 647992008), (2, 323996004), (3, 215997336), (4, 161998002), (6, 107998668), (8, 80999001), (9, 71999112), (12, 53999334), (18, 35999556), (24, 26999667), (27, 23999704), (29, 22344552), (31, 20902968), (36, 17999778), (47, 13787064), (54, 11999852), (58, 11172276), (62, 10451484), (71, 9126648), (72, 8999889), (87, 7448184), (93, 6967656), (94, 6893532), (108, 5999926), (116, 5586138), (124, 5225742), (141, 4595688), (142, 4563324), (174, 3724092), (186, 3483828), (188, 3446766), (213, 3042216), (216, 2999963), (232, 2793069), (248, 2612871), (261, 2482728), (279, 2322552), (282, 2297844), (284, 2281662), (348, 1862046), (372, 1741914), (376, 1723383), (423, 1531896), (426, 1521108), (522, 1241364), (558, 1161276), (564, 1148922), (568, 1140831), (639, 1014072), (696, 931023), (744, 870957), (783, 827576), (837, 774184), (846, 765948), (852, 760554), (899, 720792), (1044, 620682), (1116, 580638), (1128, 574461), (1269, 510632), (1278, 507036), (1363, 475416), (1457, 444744), (1566, 413788), (1674, 387092), (1692, 382974), (1704, 380277), (1798, 360396), (1917, 338024), (2059, 314712), (2088, 310341), (2201, 294408), (2232, 290319), (2538, 255316), (2556, 253518), (2697, 240264), (2726, 237708), (2914, 222372), (3132, 206894), (3337, 194184), (3348, 193546), (3384, 191487), (3596, 180198), (3834, 169012), (4089, 158472), (4118, 157356), (4371, 148248), (4402, 147204), (5076, 127658), (5112, 126759), (5394, 120132), (5452, 118854), (5828, 111186), (6177, 104904), (6264, 103447), (6603, 98136), (6674, 97092), (6696, 96773), (7192, 90099), (7668, 84506), (8091, 80088), (8178, 79236), (8236, 78678), (8742, 74124), (8804, 73602), (10011, 64728), (10152, 63829), (10788, 60066), (10904, 59427), (11656, 55593), (12267, 52824), (12354, 52452), (13113, 49416), (13206, 49068), (13348, 48546), (15336, 42253), (16182, 40044), (16356, 39618), (16472, 39339), (17484, 37062), (17608, 36801), (18531, 34968), (19809, 32712), (20022, 32364), (21576, 30033), (24273, 26696), (24534, 26412), (24708, 26226)]