678242808

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{13249}}^1$

素因数の和:13346

約数の個数: 80

約数和(自身を含む): 1923900000

約数和(自身を除く): 1245657192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 632, 648, 711, 948, 1422, 1896, 2133, 2844, 4266, 5688, 6399, 8532, 12798, 13249, 17064, 25596, 26498, 39747, 51192, 52996, 79494, 105992, 119241, 158988, 238482, 317976, 357723, 476964, 715446, 953928, 1046671, 1073169, 1430892, 2093342, 2146338, 2861784, 3140013, 4186684, 4292676, 6280026, 8373368, 8585352, 9420039, 12560052, 18840078, 25120104, 28260117, 37680156, 56520234, 75360312, 84780351, 113040468, 169560702, 226080936, 339121404, 678242808]

約数ペア:

[(1, 678242808), (2, 339121404), (3, 226080936), (4, 169560702), (6, 113040468), (8, 84780351), (9, 75360312), (12, 56520234), (18, 37680156), (24, 28260117), (27, 25120104), (36, 18840078), (54, 12560052), (72, 9420039), (79, 8585352), (81, 8373368), (108, 6280026), (158, 4292676), (162, 4186684), (216, 3140013), (237, 2861784), (316, 2146338), (324, 2093342), (474, 1430892), (632, 1073169), (648, 1046671), (711, 953928), (948, 715446), (1422, 476964), (1896, 357723), (2133, 317976), (2844, 238482), (4266, 158988), (5688, 119241), (6399, 105992), (8532, 79494), (12798, 52996), (13249, 51192), (17064, 39747), (25596, 26498)]