321479964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23687}}^1$

素因数の和:23739

約数の個数: 72

約数和(自身を含む): 905355360

約数和(自身を除く): 583875396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 23687, 47374, 71061, 94748, 142122, 213183, 284244, 307931, 426366, 615862, 686923, 852732, 923793, 1231724, 1373846, 1847586, 2060769, 2747692, 2771379, 3695172, 4121538, 5542758, 6182307, 8243076, 8929999, 11085516, 12364614, 17859998, 24729228, 26789997, 35719996, 53579994, 80369991, 107159988, 160739982, 321479964]

約数ペア:

[(1, 321479964), (2, 160739982), (3, 107159988), (4, 80369991), (6, 53579994), (9, 35719996), (12, 26789997), (13, 24729228), (18, 17859998), (26, 12364614), (29, 11085516), (36, 8929999), (39, 8243076), (52, 6182307), (58, 5542758), (78, 4121538), (87, 3695172), (116, 2771379), (117, 2747692), (156, 2060769), (174, 1847586), (234, 1373846), (261, 1231724), (348, 923793), (377, 852732), (468, 686923), (522, 615862), (754, 426366), (1044, 307931), (1131, 284244), (1508, 213183), (2262, 142122), (3393, 94748), (4524, 71061), (6786, 47374), (13572, 23687)]