880971392

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 2210250240

約数和(自身を除く): 1329278848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 64, 92, 98, 112, 124, 128, 161, 184, 196, 197, 217, 224, 248, 322, 368, 392, 394, 434, 448, 496, 644, 713, 736, 784, 788, 868, 896, 992, 1127, 1288, 1379, 1426, 1472, 1519, 1568, 1576, 1736, 1984, 2254, 2576, 2758, 2852, 2944, 3038, 3136, 3152, 3472, 3968, 4508, 4531, 4991, 5152, 5516, 5704, 6076, 6107, 6272, 6304, 6944, 9016, 9062, 9653, 9982, 10304, 11032, 11408, 12152, 12214, 12608, 13888, 18032, 18124, 19306, 19964, 20608, 22064, 22816, 24304, 24428, 25216, 27776, 31717, 34937, 36064, 36248, 38612, 39928, 42749, 44128, 45632, 48608, 48856, 63434, 69874, 72128, 72496, 77224, 79856, 85498, 88256, 91264, 97216, 97712, 126868, 139748, 140461, 144256, 144992, 154448, 159712, 170996, 176512, 194432, 195424, 222019, 253736, 279496, 280922, 289984, 299243, 308896, 319424, 341992, 390848, 444038, 507472, 558992, 561844, 579968, 598486, 617792, 638848, 683984, 781696, 888076, 983227, 1014944, 1117984, 1123688, 1196972, 1235584, 1367968, 1776152, 1966454, 2029888, 2235968, 2247376, 2393944, 2735936, 3552304, 3932908, 4059776, 4471936, 4494752, 4787888, 5471872, 6882589, 7104608, 7865816, 8989504, 9575776, 13765178, 14209216, 15731632, 17979008, 19151552, 27530356, 28418432, 31463264, 38303104, 55060712, 62926528, 110121424, 125853056, 220242848, 440485696, 880971392]

約数ペア:

[(1, 880971392), (2, 440485696), (4, 220242848), (7, 125853056), (8, 110121424), (14, 62926528), (16, 55060712), (23, 38303104), (28, 31463264), (31, 28418432), (32, 27530356), (46, 19151552), (49, 17979008), (56, 15731632), (62, 14209216), (64, 13765178), (92, 9575776), (98, 8989504), (112, 7865816), (124, 7104608), (128, 6882589), (161, 5471872), (184, 4787888), (196, 4494752), (197, 4471936), (217, 4059776), (224, 3932908), (248, 3552304), (322, 2735936), (368, 2393944), (392, 2247376), (394, 2235968), (434, 2029888), (448, 1966454), (496, 1776152), (644, 1367968), (713, 1235584), (736, 1196972), (784, 1123688), (788, 1117984), (868, 1014944), (896, 983227), (992, 888076), (1127, 781696), (1288, 683984), (1379, 638848), (1426, 617792), (1472, 598486), (1519, 579968), (1568, 561844), (1576, 558992), (1736, 507472), (1984, 444038), (2254, 390848), (2576, 341992), (2758, 319424), (2852, 308896), (2944, 299243), (3038, 289984), (3136, 280922), (3152, 279496), (3472, 253736), (3968, 222019), (4508, 195424), (4531, 194432), (4991, 176512), (5152, 170996), (5516, 159712), (5704, 154448), (6076, 144992), (6107, 144256), (6272, 140461), (6304, 139748), (6944, 126868), (9016, 97712), (9062, 97216), (9653, 91264), (9982, 88256), (10304, 85498), (11032, 79856), (11408, 77224), (12152, 72496), (12214, 72128), (12608, 69874), (13888, 63434), (18032, 48856), (18124, 48608), (19306, 45632), (19964, 44128), (20608, 42749), (22064, 39928), (22816, 38612), (24304, 36248), (24428, 36064), (25216, 34937), (27776, 31717)]