28902166016

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1019}}^1\times {\mathrm{1787}}^1$

素因数の和:2855

約数の個数: 80

約数和(自身を含む): 59702607360

約数和(自身を除く): 30800441344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1019, 1787, 1984, 2038, 3574, 3968, 4076, 7148, 7936, 8152, 14296, 15872, 16304, 28592, 31589, 32608, 55397, 57184, 63178, 65216, 110794, 114368, 126356, 130432, 221588, 228736, 252712, 260864, 443176, 457472, 505424, 521728, 886352, 914944, 1010848, 1772704, 1820953, 2021696, 3545408, 3641906, 4043392, 7090816, 7283812, 8086784, 14181632, 14567624, 16173568, 28363264, 29135248, 56449543, 58270496, 112899086, 116540992, 225798172, 233081984, 451596344, 466163968, 903192688, 932327936, 1806385376, 3612770752, 7225541504, 14451083008, 28902166016]

約数ペア:

[(1, 28902166016), (2, 14451083008), (4, 7225541504), (8, 3612770752), (16, 1806385376), (31, 932327936), (32, 903192688), (62, 466163968), (64, 451596344), (124, 233081984), (128, 225798172), (248, 116540992), (256, 112899086), (496, 58270496), (512, 56449543), (992, 29135248), (1019, 28363264), (1787, 16173568), (1984, 14567624), (2038, 14181632), (3574, 8086784), (3968, 7283812), (4076, 7090816), (7148, 4043392), (7936, 3641906), (8152, 3545408), (14296, 2021696), (15872, 1820953), (16304, 1772704), (28592, 1010848), (31589, 914944), (32608, 886352), (55397, 521728), (57184, 505424), (63178, 457472), (65216, 443176), (110794, 260864), (114368, 252712), (126356, 228736), (130432, 221588)]