156963268

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 356227200

約数和(自身を除く): 199263932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 1034, 1078, 1316, 1549, 2068, 2156, 2303, 3098, 3619, 4606, 6196, 7238, 9212, 10843, 14476, 17039, 21686, 25333, 34078, 43372, 50666, 68156, 72803, 75901, 101332, 119273, 145606, 151802, 238546, 291212, 303604, 477092, 509621, 800833, 834911, 1019242, 1601666, 1669822, 2038484, 3203332, 3339644, 3567347, 5605831, 7134694, 11211662, 14269388, 22423324, 39240817, 78481634, 156963268]

約数ペア:

[(1, 156963268), (2, 78481634), (4, 39240817), (7, 22423324), (11, 14269388), (14, 11211662), (22, 7134694), (28, 5605831), (44, 3567347), (47, 3339644), (49, 3203332), (77, 2038484), (94, 1669822), (98, 1601666), (154, 1019242), (188, 834911), (196, 800833), (308, 509621), (329, 477092), (517, 303604), (539, 291212), (658, 238546), (1034, 151802), (1078, 145606), (1316, 119273), (1549, 101332), (2068, 75901), (2156, 72803), (2303, 68156), (3098, 50666), (3619, 43372), (4606, 34078), (6196, 25333), (7238, 21686), (9212, 17039), (10843, 14476)]