128277296

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1402

約数の個数: 60

約数和(自身を含む): 291555000

約数和(自身を除く): 163277704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 262, 392, 524, 784, 917, 1048, 1249, 1834, 2096, 2498, 3668, 4996, 6419, 7336, 8743, 9992, 12838, 14672, 17486, 19984, 25676, 34972, 51352, 61201, 69944, 102704, 122402, 139888, 163619, 244804, 327238, 489608, 654476, 979216, 1145333, 1308952, 2290666, 2617904, 4581332, 8017331, 9162664, 16034662, 18325328, 32069324, 64138648, 128277296]

約数ペア:

[(1, 128277296), (2, 64138648), (4, 32069324), (7, 18325328), (8, 16034662), (14, 9162664), (16, 8017331), (28, 4581332), (49, 2617904), (56, 2290666), (98, 1308952), (112, 1145333), (131, 979216), (196, 654476), (262, 489608), (392, 327238), (524, 244804), (784, 163619), (917, 139888), (1048, 122402), (1249, 102704), (1834, 69944), (2096, 61201), (2498, 51352), (3668, 34972), (4996, 25676), (6419, 19984), (7336, 17486), (8743, 14672), (9992, 12838)]