389115216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5437}}^1$

素因数の和:5529

約数の個数: 120

約数和(自身を含む): 1262312064

約数和(自身を除く): 873196848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2556, 2982, 3408, 3976, 4473, 5112, 5437, 5964, 7952, 8946, 10224, 10874, 11928, 16311, 17892, 21748, 23856, 32622, 35784, 38059, 43496, 48933, 65244, 71568, 76118, 86992, 97866, 114177, 130488, 152236, 195732, 228354, 260976, 304472, 342531, 386027, 391464, 456708, 608944, 685062, 772054, 782928, 913416, 1158081, 1370124, 1544108, 1826832, 2316162, 2702189, 2740248, 3088216, 3474243, 4632324, 5404378, 5480496, 6176432, 6948486, 8106567, 9264648, 10808756, 13896972, 16213134, 18529296, 21617512, 24319701, 27793944, 32426268, 43235024, 48639402, 55587888, 64852536, 97278804, 129705072, 194557608, 389115216]

約数ペア:

[(1, 389115216), (2, 194557608), (3, 129705072), (4, 97278804), (6, 64852536), (7, 55587888), (8, 48639402), (9, 43235024), (12, 32426268), (14, 27793944), (16, 24319701), (18, 21617512), (21, 18529296), (24, 16213134), (28, 13896972), (36, 10808756), (42, 9264648), (48, 8106567), (56, 6948486), (63, 6176432), (71, 5480496), (72, 5404378), (84, 4632324), (112, 3474243), (126, 3088216), (142, 2740248), (144, 2702189), (168, 2316162), (213, 1826832), (252, 1544108), (284, 1370124), (336, 1158081), (426, 913416), (497, 782928), (504, 772054), (568, 685062), (639, 608944), (852, 456708), (994, 391464), (1008, 386027), (1136, 342531), (1278, 304472), (1491, 260976), (1704, 228354), (1988, 195732), (2556, 152236), (2982, 130488), (3408, 114177), (3976, 97866), (4473, 86992), (5112, 76118), (5437, 71568), (5964, 65244), (7952, 48933), (8946, 43496), (10224, 38059), (10874, 35784), (11928, 32622), (16311, 23856), (17892, 21748)]