1720447736

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 4084732800

約数和(自身を除く): 2364285064

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 101, 116, 119, 136, 202, 203, 232, 238, 404, 406, 476, 493, 617, 707, 808, 812, 952, 986, 1234, 1414, 1624, 1717, 1972, 2468, 2828, 2929, 3434, 3451, 3944, 4319, 4936, 5656, 5858, 6868, 6902, 8638, 10489, 11716, 12019, 13736, 13804, 17276, 17893, 20503, 20978, 23432, 24038, 27608, 34552, 35786, 41006, 41956, 48076, 49793, 62317, 71572, 73423, 82012, 83912, 96152, 99586, 124634, 125251, 143144, 146846, 164024, 199172, 249268, 250502, 293692, 304181, 348551, 398344, 436219, 498536, 501004, 587384, 608362, 697102, 872438, 1002008, 1059389, 1216724, 1394204, 1744876, 1807193, 2118778, 2129267, 2433448, 2788408, 3489752, 3614386, 4237556, 4258534, 7228772, 7415723, 8475112, 8517068, 12650351, 14457544, 14831446, 17034136, 25300702, 29662892, 30722281, 50601404, 59325784, 61444562, 101202808, 122889124, 215055967, 245778248, 430111934, 860223868, 1720447736]

約数ペア:

[(1, 1720447736), (2, 860223868), (4, 430111934), (7, 245778248), (8, 215055967), (14, 122889124), (17, 101202808), (28, 61444562), (29, 59325784), (34, 50601404), (56, 30722281), (58, 29662892), (68, 25300702), (101, 17034136), (116, 14831446), (119, 14457544), (136, 12650351), (202, 8517068), (203, 8475112), (232, 7415723), (238, 7228772), (404, 4258534), (406, 4237556), (476, 3614386), (493, 3489752), (617, 2788408), (707, 2433448), (808, 2129267), (812, 2118778), (952, 1807193), (986, 1744876), (1234, 1394204), (1414, 1216724), (1624, 1059389), (1717, 1002008), (1972, 872438), (2468, 697102), (2828, 608362), (2929, 587384), (3434, 501004), (3451, 498536), (3944, 436219), (4319, 398344), (4936, 348551), (5656, 304181), (5858, 293692), (6868, 250502), (6902, 249268), (8638, 199172), (10489, 164024), (11716, 146846), (12019, 143144), (13736, 125251), (13804, 124634), (17276, 99586), (17893, 96152), (20503, 83912), (20978, 82012), (23432, 73423), (24038, 71572), (27608, 62317), (34552, 49793), (35786, 48076), (41006, 41956)]