787890672

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{17707}}^1$

素因数の和:17827

約数の個数: 80

約数和(自身を含む): 2283623680

約数和(自身を除く): 1495733008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 618, 824, 927, 1236, 1648, 1854, 2472, 2781, 3708, 4944, 5562, 7416, 11124, 14832, 17707, 22248, 35414, 44496, 53121, 70828, 106242, 141656, 159363, 212484, 283312, 318726, 424968, 478089, 637452, 849936, 956178, 1274904, 1823821, 1912356, 2549808, 3647642, 3824712, 5471463, 7295284, 7649424, 10942926, 14590568, 16414389, 21885852, 29181136, 32828778, 43771704, 49243167, 65657556, 87543408, 98486334, 131315112, 196972668, 262630224, 393945336, 787890672]

約数ペア:

[(1, 787890672), (2, 393945336), (3, 262630224), (4, 196972668), (6, 131315112), (8, 98486334), (9, 87543408), (12, 65657556), (16, 49243167), (18, 43771704), (24, 32828778), (27, 29181136), (36, 21885852), (48, 16414389), (54, 14590568), (72, 10942926), (103, 7649424), (108, 7295284), (144, 5471463), (206, 3824712), (216, 3647642), (309, 2549808), (412, 1912356), (432, 1823821), (618, 1274904), (824, 956178), (927, 849936), (1236, 637452), (1648, 478089), (1854, 424968), (2472, 318726), (2781, 283312), (3708, 212484), (4944, 159363), (5562, 141656), (7416, 106242), (11124, 70828), (14832, 53121), (17707, 44496), (22248, 35414)]