15553216

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 35661600

約数和(自身を除く): 20108384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 233, 298, 448, 466, 596, 932, 1043, 1192, 1631, 1864, 2086, 2384, 3262, 3728, 4172, 4768, 6524, 7456, 8344, 9536, 13048, 14912, 16688, 26096, 33376, 34717, 52192, 66752, 69434, 104384, 138868, 243019, 277736, 486038, 555472, 972076, 1110944, 1944152, 2221888, 3888304, 7776608, 15553216]

約数ペア:

[(1, 15553216), (2, 7776608), (4, 3888304), (7, 2221888), (8, 1944152), (14, 1110944), (16, 972076), (28, 555472), (32, 486038), (56, 277736), (64, 243019), (112, 138868), (149, 104384), (224, 69434), (233, 66752), (298, 52192), (448, 34717), (466, 33376), (596, 26096), (932, 16688), (1043, 14912), (1192, 13048), (1631, 9536), (1864, 8344), (2086, 7456), (2384, 6524), (3262, 4768), (3728, 4172)]