388382808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 1095275520

約数和(自身を除く): 706892712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 113, 132, 141, 188, 226, 264, 277, 282, 339, 376, 452, 517, 554, 564, 678, 831, 904, 1034, 1108, 1128, 1243, 1356, 1551, 1662, 2068, 2216, 2486, 2712, 3047, 3102, 3324, 3729, 4136, 4972, 5311, 6094, 6204, 6648, 7458, 9141, 9944, 10622, 12188, 12408, 13019, 14916, 15933, 18282, 21244, 24376, 26038, 29832, 31301, 31866, 36564, 39057, 42488, 52076, 58421, 62602, 63732, 73128, 78114, 93903, 104152, 116842, 125204, 127464, 143209, 156228, 175263, 187806, 233684, 250408, 286418, 312456, 344311, 350526, 375612, 429627, 467368, 572836, 688622, 701052, 751224, 859254, 1032933, 1145672, 1377244, 1402104, 1471147, 1718508, 2065866, 2754488, 2942294, 3437016, 4131732, 4413441, 5884588, 8263464, 8826882, 11769176, 16182617, 17653764, 32365234, 35307528, 48547851, 64730468, 97095702, 129460936, 194191404, 388382808]

約数ペア:

[(1, 388382808), (2, 194191404), (3, 129460936), (4, 97095702), (6, 64730468), (8, 48547851), (11, 35307528), (12, 32365234), (22, 17653764), (24, 16182617), (33, 11769176), (44, 8826882), (47, 8263464), (66, 5884588), (88, 4413441), (94, 4131732), (113, 3437016), (132, 2942294), (141, 2754488), (188, 2065866), (226, 1718508), (264, 1471147), (277, 1402104), (282, 1377244), (339, 1145672), (376, 1032933), (452, 859254), (517, 751224), (554, 701052), (564, 688622), (678, 572836), (831, 467368), (904, 429627), (1034, 375612), (1108, 350526), (1128, 344311), (1243, 312456), (1356, 286418), (1551, 250408), (1662, 233684), (2068, 187806), (2216, 175263), (2486, 156228), (2712, 143209), (3047, 127464), (3102, 125204), (3324, 116842), (3729, 104152), (4136, 93903), (4972, 78114), (5311, 73128), (6094, 63732), (6204, 62602), (6648, 58421), (7458, 52076), (9141, 42488), (9944, 39057), (10622, 36564), (12188, 31866), (12408, 31301), (13019, 29832), (14916, 26038), (15933, 24376), (18282, 21244)]