320849256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 1038804480

約数和(自身を除く): 717955224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 124, 147, 156, 168, 182, 186, 196, 217, 248, 273, 294, 312, 364, 372, 392, 403, 434, 546, 588, 637, 651, 677, 728, 744, 806, 868, 1092, 1176, 1209, 1274, 1302, 1354, 1519, 1612, 1736, 1911, 2031, 2184, 2418, 2548, 2604, 2708, 2821, 3038, 3224, 3822, 4062, 4557, 4739, 4836, 5096, 5208, 5416, 5642, 6076, 7644, 8124, 8463, 8801, 9114, 9478, 9672, 11284, 12152, 14217, 15288, 16248, 16926, 17602, 18228, 18956, 19747, 20987, 22568, 26403, 28434, 33173, 33852, 35204, 36456, 37912, 39494, 41974, 52806, 56868, 59241, 61607, 62961, 66346, 67704, 70408, 78988, 83948, 99519, 105612, 113736, 118482, 123214, 125922, 132692, 146909, 157976, 167896, 184821, 199038, 211224, 236964, 246428, 251844, 265384, 272831, 293818, 369642, 398076, 431249, 440727, 473928, 492856, 503688, 545662, 587636, 739284, 796152, 818493, 862498, 881454, 1028363, 1091324, 1175272, 1293747, 1478568, 1636986, 1724996, 1762908, 1909817, 2056726, 2182648, 2587494, 3085089, 3273972, 3449992, 3525816, 3819634, 4113452, 5174988, 5729451, 6170178, 6547944, 7639268, 8226904, 10349976, 11458902, 12340356, 13368719, 15278536, 22917804, 24680712, 26737438, 40106157, 45835608, 53474876, 80212314, 106949752, 160424628, 320849256]

約数ペア:

[(1, 320849256), (2, 160424628), (3, 106949752), (4, 80212314), (6, 53474876), (7, 45835608), (8, 40106157), (12, 26737438), (13, 24680712), (14, 22917804), (21, 15278536), (24, 13368719), (26, 12340356), (28, 11458902), (31, 10349976), (39, 8226904), (42, 7639268), (49, 6547944), (52, 6170178), (56, 5729451), (62, 5174988), (78, 4113452), (84, 3819634), (91, 3525816), (93, 3449992), (98, 3273972), (104, 3085089), (124, 2587494), (147, 2182648), (156, 2056726), (168, 1909817), (182, 1762908), (186, 1724996), (196, 1636986), (217, 1478568), (248, 1293747), (273, 1175272), (294, 1091324), (312, 1028363), (364, 881454), (372, 862498), (392, 818493), (403, 796152), (434, 739284), (546, 587636), (588, 545662), (637, 503688), (651, 492856), (677, 473928), (728, 440727), (744, 431249), (806, 398076), (868, 369642), (1092, 293818), (1176, 272831), (1209, 265384), (1274, 251844), (1302, 246428), (1354, 236964), (1519, 211224), (1612, 199038), (1736, 184821), (1911, 167896), (2031, 157976), (2184, 146909), (2418, 132692), (2548, 125922), (2604, 123214), (2708, 118482), (2821, 113736), (3038, 105612), (3224, 99519), (3822, 83948), (4062, 78988), (4557, 70408), (4739, 67704), (4836, 66346), (5096, 62961), (5208, 61607), (5416, 59241), (5642, 56868), (6076, 52806), (7644, 41974), (8124, 39494), (8463, 37912), (8801, 36456), (9114, 35204), (9478, 33852), (9672, 33173), (11284, 28434), (12152, 26403), (14217, 22568), (15288, 20987), (16248, 19747), (16926, 18956), (17602, 18228)]