1618282016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 3510183600

約数和(自身を除く): 1891901584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 109, 178, 208, 218, 356, 401, 416, 436, 712, 802, 872, 1157, 1417, 1424, 1604, 1744, 2314, 2834, 2848, 3208, 3488, 4628, 5213, 5668, 6416, 9256, 9701, 10426, 11336, 12832, 18512, 19402, 20852, 22672, 35689, 37024, 38804, 41704, 43709, 45344, 71378, 77608, 83408, 87418, 126113, 142756, 155216, 166816, 174836, 252226, 285512, 310432, 349672, 463957, 504452, 568217, 571024, 699344, 927914, 1008904, 1136434, 1142048, 1398688, 1855828, 2017808, 2272868, 3711656, 3890101, 4035616, 4545736, 7423312, 7780202, 9091472, 14846624, 15560404, 18182944, 31120808, 50571313, 62241616, 101142626, 124483232, 202285252, 404570504, 809141008, 1618282016]

約数ペア:

[(1, 1618282016), (2, 809141008), (4, 404570504), (8, 202285252), (13, 124483232), (16, 101142626), (26, 62241616), (32, 50571313), (52, 31120808), (89, 18182944), (104, 15560404), (109, 14846624), (178, 9091472), (208, 7780202), (218, 7423312), (356, 4545736), (401, 4035616), (416, 3890101), (436, 3711656), (712, 2272868), (802, 2017808), (872, 1855828), (1157, 1398688), (1417, 1142048), (1424, 1136434), (1604, 1008904), (1744, 927914), (2314, 699344), (2834, 571024), (2848, 568217), (3208, 504452), (3488, 463957), (4628, 349672), (5213, 310432), (5668, 285512), (6416, 252226), (9256, 174836), (9701, 166816), (10426, 155216), (11336, 142756), (12832, 126113), (18512, 87418), (19402, 83408), (20852, 77608), (22672, 71378), (35689, 45344), (37024, 43709), (38804, 41704)]