148891264

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 309427200

約数和(自身を除く): 160535936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 239, 248, 314, 478, 496, 628, 956, 992, 1256, 1912, 1984, 2512, 3824, 3968, 4867, 5024, 7409, 7648, 9734, 10048, 14818, 15296, 19468, 20096, 29636, 30592, 37523, 38936, 59272, 75046, 77872, 118544, 150092, 155744, 237088, 300184, 311488, 474176, 600368, 622976, 948352, 1163213, 1200736, 2326426, 2401472, 4652852, 4802944, 9305704, 18611408, 37222816, 74445632, 148891264]

約数ペア:

[(1, 148891264), (2, 74445632), (4, 37222816), (8, 18611408), (16, 9305704), (31, 4802944), (32, 4652852), (62, 2401472), (64, 2326426), (124, 1200736), (128, 1163213), (157, 948352), (239, 622976), (248, 600368), (314, 474176), (478, 311488), (496, 300184), (628, 237088), (956, 155744), (992, 150092), (1256, 118544), (1912, 77872), (1984, 75046), (2512, 59272), (3824, 38936), (3968, 37523), (4867, 30592), (5024, 29636), (7409, 20096), (7648, 19468), (9734, 15296), (10048, 14818)]