311668812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13591}}^1$

素因数の和:13628

約数の個数: 108

約数和(自身を含む): 987023856

約数和(自身を除く): 675355044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 13591, 22932, 27182, 40773, 54364, 81546, 95137, 122319, 163092, 176683, 190274, 244638, 285411, 353366, 380548, 489276, 530049, 570822, 665959, 706732, 856233, 1060098, 1141644, 1236781, 1331918, 1590147, 1712466, 1997877, 2120196, 2473562, 2663836, 3180294, 3424932, 3710343, 3995754, 4947124, 5993631, 6360588, 7420686, 7991508, 8657467, 11131029, 11987262, 14841372, 17314934, 22262058, 23974524, 25972401, 34629868, 44524116, 51944802, 77917203, 103889604, 155834406, 311668812]

約数ペア:

[(1, 311668812), (2, 155834406), (3, 103889604), (4, 77917203), (6, 51944802), (7, 44524116), (9, 34629868), (12, 25972401), (13, 23974524), (14, 22262058), (18, 17314934), (21, 14841372), (26, 11987262), (28, 11131029), (36, 8657467), (39, 7991508), (42, 7420686), (49, 6360588), (52, 5993631), (63, 4947124), (78, 3995754), (84, 3710343), (91, 3424932), (98, 3180294), (117, 2663836), (126, 2473562), (147, 2120196), (156, 1997877), (182, 1712466), (196, 1590147), (234, 1331918), (252, 1236781), (273, 1141644), (294, 1060098), (364, 856233), (441, 706732), (468, 665959), (546, 570822), (588, 530049), (637, 489276), (819, 380548), (882, 353366), (1092, 285411), (1274, 244638), (1638, 190274), (1764, 176683), (1911, 163092), (2548, 122319), (3276, 95137), (3822, 81546), (5733, 54364), (7644, 40773), (11466, 27182), (13591, 22932)]