253411536

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:849

約数の個数: 120

約数和(自身を含む): 767358624

約数和(自身を除く): 513947088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 163, 168, 196, 294, 326, 336, 392, 489, 588, 652, 661, 784, 978, 1141, 1176, 1304, 1322, 1956, 1983, 2282, 2352, 2608, 2644, 3423, 3912, 3966, 4564, 4627, 5288, 6846, 7824, 7932, 7987, 9128, 9254, 10576, 13692, 13881, 15864, 15974, 18256, 18508, 23961, 27384, 27762, 31728, 31948, 32389, 37016, 47922, 54768, 55524, 63896, 64778, 74032, 95844, 97167, 107743, 111048, 127792, 129556, 191688, 194334, 215486, 222096, 259112, 323229, 383376, 388668, 430972, 518224, 646458, 754201, 777336, 861944, 1292916, 1508402, 1554672, 1723888, 2262603, 2585832, 3016804, 4525206, 5171664, 5279407, 6033608, 9050412, 10558814, 12067216, 15838221, 18100824, 21117628, 31676442, 36201648, 42235256, 63352884, 84470512, 126705768, 253411536]

約数ペア:

[(1, 253411536), (2, 126705768), (3, 84470512), (4, 63352884), (6, 42235256), (7, 36201648), (8, 31676442), (12, 21117628), (14, 18100824), (16, 15838221), (21, 12067216), (24, 10558814), (28, 9050412), (42, 6033608), (48, 5279407), (49, 5171664), (56, 4525206), (84, 3016804), (98, 2585832), (112, 2262603), (147, 1723888), (163, 1554672), (168, 1508402), (196, 1292916), (294, 861944), (326, 777336), (336, 754201), (392, 646458), (489, 518224), (588, 430972), (652, 388668), (661, 383376), (784, 323229), (978, 259112), (1141, 222096), (1176, 215486), (1304, 194334), (1322, 191688), (1956, 129556), (1983, 127792), (2282, 111048), (2352, 107743), (2608, 97167), (2644, 95844), (3423, 74032), (3912, 64778), (3966, 63896), (4564, 55524), (4627, 54768), (5288, 47922), (6846, 37016), (7824, 32389), (7932, 31948), (7987, 31728), (9128, 27762), (9254, 27384), (10576, 23961), (13692, 18508), (13881, 18256), (15864, 15974)]