646286706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 1583487360

約数和(自身を除く): 937200654

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 227, 234, 299, 414, 454, 529, 598, 681, 897, 1058, 1362, 1587, 1794, 2043, 2691, 2951, 3174, 4086, 4761, 5221, 5382, 5902, 6877, 8853, 9522, 10442, 12167, 13754, 15663, 17706, 20631, 24334, 26559, 31326, 36501, 41262, 46989, 53118, 61893, 67873, 73002, 93978, 109503, 120083, 123786, 135746, 158171, 203619, 219006, 240166, 316342, 360249, 407238, 474513, 610857, 720498, 949026, 1080747, 1221714, 1423539, 1561079, 2161494, 2761909, 2847078, 3122158, 4683237, 5523818, 8285727, 9366474, 14049711, 16571454, 24857181, 28099422, 35904817, 49714362, 71809634, 107714451, 215428902, 323143353, 646286706]

約数ペア:

[(1, 646286706), (2, 323143353), (3, 215428902), (6, 107714451), (9, 71809634), (13, 49714362), (18, 35904817), (23, 28099422), (26, 24857181), (39, 16571454), (46, 14049711), (69, 9366474), (78, 8285727), (117, 5523818), (138, 4683237), (207, 3122158), (227, 2847078), (234, 2761909), (299, 2161494), (414, 1561079), (454, 1423539), (529, 1221714), (598, 1080747), (681, 949026), (897, 720498), (1058, 610857), (1362, 474513), (1587, 407238), (1794, 360249), (2043, 316342), (2691, 240166), (2951, 219006), (3174, 203619), (4086, 158171), (4761, 135746), (5221, 123786), (5382, 120083), (5902, 109503), (6877, 93978), (8853, 73002), (9522, 67873), (10442, 61893), (12167, 53118), (13754, 46989), (15663, 41262), (17706, 36501), (20631, 31326), (24334, 26559)]