647997948

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11257}}^1$

素因数の和:11324

約数の個数: 96

約数和(自身を含む): 1853517120

約数和(自身を除く): 1205519172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 41, 52, 54, 78, 82, 108, 117, 123, 156, 164, 234, 246, 351, 369, 468, 492, 533, 702, 738, 1066, 1107, 1404, 1476, 1599, 2132, 2214, 3198, 4428, 4797, 6396, 9594, 11257, 14391, 19188, 22514, 28782, 33771, 45028, 57564, 67542, 101313, 135084, 146341, 202626, 292682, 303939, 405252, 439023, 461537, 585364, 607878, 878046, 923074, 1215756, 1317069, 1384611, 1756092, 1846148, 2634138, 2769222, 3951207, 4153833, 5268276, 5538444, 5999981, 7902414, 8307666, 11999962, 12461499, 15804828, 16615332, 17999943, 23999924, 24922998, 35999886, 49845996, 53999829, 71999772, 107999658, 161999487, 215999316, 323998974, 647997948]

約数ペア:

[(1, 647997948), (2, 323998974), (3, 215999316), (4, 161999487), (6, 107999658), (9, 71999772), (12, 53999829), (13, 49845996), (18, 35999886), (26, 24922998), (27, 23999924), (36, 17999943), (39, 16615332), (41, 15804828), (52, 12461499), (54, 11999962), (78, 8307666), (82, 7902414), (108, 5999981), (117, 5538444), (123, 5268276), (156, 4153833), (164, 3951207), (234, 2769222), (246, 2634138), (351, 1846148), (369, 1756092), (468, 1384611), (492, 1317069), (533, 1215756), (702, 923074), (738, 878046), (1066, 607878), (1107, 585364), (1404, 461537), (1476, 439023), (1599, 405252), (2132, 303939), (2214, 292682), (3198, 202626), (4428, 146341), (4797, 135084), (6396, 101313), (9594, 67542), (11257, 57564), (14391, 45028), (19188, 33771), (22514, 28782)]