689248872

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 2070432000

約数和(自身を除く): 1381183128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 389, 468, 631, 702, 778, 936, 1167, 1262, 1404, 1556, 1893, 2334, 2524, 2808, 3112, 3501, 3786, 4668, 5048, 5057, 5679, 7002, 7572, 8203, 9336, 10114, 10503, 11358, 14004, 15144, 15171, 16406, 17037, 20228, 21006, 22716, 24609, 28008, 30342, 32812, 34074, 40456, 42012, 45432, 45513, 49218, 60684, 65624, 68148, 73827, 84024, 91026, 98436, 121368, 136296, 136539, 147654, 182052, 196872, 221481, 245459, 273078, 295308, 364104, 442962, 490918, 546156, 590616, 736377, 885924, 981836, 1092312, 1472754, 1771848, 1963672, 2209131, 2945508, 3190967, 4418262, 5891016, 6381934, 6627393, 8836524, 9572901, 12763868, 13254786, 17673048, 19145802, 25527736, 26509572, 28718703, 38291604, 53019144, 57437406, 76583208, 86156109, 114874812, 172312218, 229749624, 344624436, 689248872]

約数ペア:

[(1, 689248872), (2, 344624436), (3, 229749624), (4, 172312218), (6, 114874812), (8, 86156109), (9, 76583208), (12, 57437406), (13, 53019144), (18, 38291604), (24, 28718703), (26, 26509572), (27, 25527736), (36, 19145802), (39, 17673048), (52, 13254786), (54, 12763868), (72, 9572901), (78, 8836524), (104, 6627393), (108, 6381934), (117, 5891016), (156, 4418262), (216, 3190967), (234, 2945508), (312, 2209131), (351, 1963672), (389, 1771848), (468, 1472754), (631, 1092312), (702, 981836), (778, 885924), (936, 736377), (1167, 590616), (1262, 546156), (1404, 490918), (1556, 442962), (1893, 364104), (2334, 295308), (2524, 273078), (2808, 245459), (3112, 221481), (3501, 196872), (3786, 182052), (4668, 147654), (5048, 136539), (5057, 136296), (5679, 121368), (7002, 98436), (7572, 91026), (8203, 84024), (9336, 73827), (10114, 68148), (10503, 65624), (11358, 60684), (14004, 49218), (15144, 45513), (15171, 45432), (16406, 42012), (17037, 40456), (20228, 34074), (21006, 32812), (22716, 30342), (24609, 28008)]