247985304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27851}}^1$

素因数の和:27920

約数の個数: 64

約数和(自身を含む): 721923840

約数和(自身を除く): 473938536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 27851, 55702, 83553, 111404, 167106, 194957, 222808, 334212, 389914, 584871, 668424, 779828, 1169742, 1476103, 1559656, 2339484, 2952206, 4428309, 4678968, 5904412, 8856618, 10332721, 11808824, 17713236, 20665442, 30998163, 35426472, 41330884, 61996326, 82661768, 123992652, 247985304]

約数ペア:

[(1, 247985304), (2, 123992652), (3, 82661768), (4, 61996326), (6, 41330884), (7, 35426472), (8, 30998163), (12, 20665442), (14, 17713236), (21, 11808824), (24, 10332721), (28, 8856618), (42, 5904412), (53, 4678968), (56, 4428309), (84, 2952206), (106, 2339484), (159, 1559656), (168, 1476103), (212, 1169742), (318, 779828), (371, 668424), (424, 584871), (636, 389914), (742, 334212), (1113, 222808), (1272, 194957), (1484, 167106), (2226, 111404), (2968, 83553), (4452, 55702), (8904, 27851)]