351679360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28921}}^1$

素因数の和:28959

約数の個数: 64

約数和(自身を含む): 885013200

約数和(自身を除く): 533333840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 28921, 57842, 115684, 144605, 231368, 289210, 462736, 549499, 578420, 925472, 1098998, 1156840, 1850944, 2197996, 2313680, 2747495, 3701888, 4395992, 4627360, 5494990, 8791984, 9254720, 10989980, 17583968, 18509440, 21979960, 35167936, 43959920, 70335872, 87919840, 175839680, 351679360]

約数ペア:

[(1, 351679360), (2, 175839680), (4, 87919840), (5, 70335872), (8, 43959920), (10, 35167936), (16, 21979960), (19, 18509440), (20, 17583968), (32, 10989980), (38, 9254720), (40, 8791984), (64, 5494990), (76, 4627360), (80, 4395992), (95, 3701888), (128, 2747495), (152, 2313680), (160, 2197996), (190, 1850944), (304, 1156840), (320, 1098998), (380, 925472), (608, 578420), (640, 549499), (760, 462736), (1216, 289210), (1520, 231368), (2432, 144605), (3040, 115684), (6080, 57842), (12160, 28921)]