145015144

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 289750500

約数和(自身を除く): 144735356

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 337, 361, 596, 674, 722, 1192, 1348, 1444, 2696, 2831, 2888, 5662, 6403, 11324, 12806, 22648, 25612, 50213, 51224, 53789, 100426, 107578, 121657, 200852, 215156, 243314, 401704, 430312, 486628, 954047, 973256, 1908094, 3816188, 7632376, 18126893, 36253786, 72507572, 145015144]

約数ペア:

[(1, 145015144), (2, 72507572), (4, 36253786), (8, 18126893), (19, 7632376), (38, 3816188), (76, 1908094), (149, 973256), (152, 954047), (298, 486628), (337, 430312), (361, 401704), (596, 243314), (674, 215156), (722, 200852), (1192, 121657), (1348, 107578), (1444, 100426), (2696, 53789), (2831, 51224), (2888, 50213), (5662, 25612), (6403, 22648), (11324, 12806)]