15489744564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{333457}}^1$

素因数の和:333557

約数の個数: 72

約数和(自身を含む): 42575917440

約数和(自身を除く): 27086172876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 6636, 7742, 11613, 15484, 23226, 46452, 333457, 666914, 1000371, 1333828, 2000742, 2334199, 4001484, 4668398, 7002597, 9336796, 14005194, 16339393, 26343103, 28010388, 32678786, 49018179, 52686206, 65357572, 79029309, 98036358, 105372412, 158058618, 184401721, 196072716, 316117236, 368803442, 553205163, 737606884, 1106410326, 1290812047, 2212820652, 2581624094, 3872436141, 5163248188, 7744872282, 15489744564]

約数ペア:

[(1, 15489744564), (2, 7744872282), (3, 5163248188), (4, 3872436141), (6, 2581624094), (7, 2212820652), (12, 1290812047), (14, 1106410326), (21, 737606884), (28, 553205163), (42, 368803442), (49, 316117236), (79, 196072716), (84, 184401721), (98, 158058618), (147, 105372412), (158, 98036358), (196, 79029309), (237, 65357572), (294, 52686206), (316, 49018179), (474, 32678786), (553, 28010388), (588, 26343103), (948, 16339393), (1106, 14005194), (1659, 9336796), (2212, 7002597), (3318, 4668398), (3871, 4001484), (6636, 2334199), (7742, 2000742), (11613, 1333828), (15484, 1000371), (23226, 666914), (46452, 333457)]