1821557568

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2240

約数の個数: 112

約数和(自身を含む): 4975213824

約数和(自身を除く): 3153656256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 97, 141, 188, 192, 194, 282, 291, 376, 388, 564, 582, 752, 776, 1128, 1164, 1504, 1552, 2081, 2256, 2328, 3008, 3104, 4162, 4512, 4559, 4656, 6208, 6243, 8324, 9024, 9118, 9312, 12486, 13677, 16648, 18236, 18624, 24972, 27354, 33296, 36472, 49944, 54708, 66592, 72944, 97807, 99888, 109416, 133184, 145888, 195614, 199776, 201857, 218832, 291776, 293421, 391228, 399552, 403714, 437664, 586842, 605571, 782456, 807428, 875328, 1173684, 1211142, 1564912, 1614856, 2347368, 2422284, 3129824, 3229712, 4694736, 4844568, 6259648, 6459424, 9389472, 9487279, 9689136, 12918848, 18778944, 18974558, 19378272, 28461837, 37949116, 38756544, 56923674, 75898232, 113847348, 151796464, 227694696, 303592928, 455389392, 607185856, 910778784, 1821557568]

約数ペア:

[(1, 1821557568), (2, 910778784), (3, 607185856), (4, 455389392), (6, 303592928), (8, 227694696), (12, 151796464), (16, 113847348), (24, 75898232), (32, 56923674), (47, 38756544), (48, 37949116), (64, 28461837), (94, 19378272), (96, 18974558), (97, 18778944), (141, 12918848), (188, 9689136), (192, 9487279), (194, 9389472), (282, 6459424), (291, 6259648), (376, 4844568), (388, 4694736), (564, 3229712), (582, 3129824), (752, 2422284), (776, 2347368), (1128, 1614856), (1164, 1564912), (1504, 1211142), (1552, 1173684), (2081, 875328), (2256, 807428), (2328, 782456), (3008, 605571), (3104, 586842), (4162, 437664), (4512, 403714), (4559, 399552), (4656, 391228), (6208, 293421), (6243, 291776), (8324, 218832), (9024, 201857), (9118, 199776), (9312, 195614), (12486, 145888), (13677, 133184), (16648, 109416), (18236, 99888), (18624, 97807), (24972, 72944), (27354, 66592), (33296, 54708), (36472, 49944)]