155533088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 323598240

約数和(自身を除く): 168065152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 491, 521, 608, 982, 1042, 1964, 2084, 3928, 4168, 7856, 8336, 9329, 9899, 15712, 16672, 18658, 19798, 37316, 39596, 74632, 79192, 149264, 158384, 255811, 298528, 316768, 511622, 1023244, 2046488, 4092976, 4860409, 8185952, 9720818, 19441636, 38883272, 77766544, 155533088]

約数ペア:

[(1, 155533088), (2, 77766544), (4, 38883272), (8, 19441636), (16, 9720818), (19, 8185952), (32, 4860409), (38, 4092976), (76, 2046488), (152, 1023244), (304, 511622), (491, 316768), (521, 298528), (608, 255811), (982, 158384), (1042, 149264), (1964, 79192), (2084, 74632), (3928, 39596), (4168, 37316), (7856, 19798), (8336, 18658), (9329, 16672), (9899, 15712)]