315035504

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21190

約数の個数: 60

約数和(自身を含む): 747441000

約数和(自身を除く): 432405496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 21149, 42298, 84596, 148043, 169192, 296086, 338384, 401831, 592172, 803662, 1036301, 1184344, 1607324, 2072602, 2368688, 2812817, 3214648, 4145204, 5625634, 6429296, 8290408, 11251268, 16580816, 19689719, 22502536, 39379438, 45005072, 78758876, 157517752, 315035504]

約数ペア:

[(1, 315035504), (2, 157517752), (4, 78758876), (7, 45005072), (8, 39379438), (14, 22502536), (16, 19689719), (19, 16580816), (28, 11251268), (38, 8290408), (49, 6429296), (56, 5625634), (76, 4145204), (98, 3214648), (112, 2812817), (133, 2368688), (152, 2072602), (196, 1607324), (266, 1184344), (304, 1036301), (392, 803662), (532, 592172), (784, 401831), (931, 338384), (1064, 296086), (1862, 169192), (2128, 148043), (3724, 84596), (7448, 42298), (14896, 21149)]