351005120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 112

約数和(自身を含む): 894392928

約数和(自身を除く): 543387808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 113, 136, 160, 170, 226, 272, 320, 340, 452, 544, 565, 571, 680, 904, 1088, 1130, 1142, 1360, 1808, 1921, 2260, 2284, 2720, 2855, 3616, 3842, 4520, 4568, 5440, 5710, 7232, 7684, 9040, 9136, 9605, 9707, 11420, 15368, 18080, 18272, 19210, 19414, 22840, 30736, 36160, 36544, 38420, 38828, 45680, 48535, 61472, 64523, 76840, 77656, 91360, 97070, 122944, 129046, 153680, 155312, 182720, 194140, 258092, 307360, 310624, 322615, 388280, 516184, 614720, 621248, 645230, 776560, 1032368, 1096891, 1290460, 1553120, 2064736, 2193782, 2580920, 3106240, 4129472, 4387564, 5161840, 5484455, 8775128, 10323680, 10968910, 17550256, 20647360, 21937820, 35100512, 43875640, 70201024, 87751280, 175502560, 351005120]

約数ペア:

[(1, 351005120), (2, 175502560), (4, 87751280), (5, 70201024), (8, 43875640), (10, 35100512), (16, 21937820), (17, 20647360), (20, 17550256), (32, 10968910), (34, 10323680), (40, 8775128), (64, 5484455), (68, 5161840), (80, 4387564), (85, 4129472), (113, 3106240), (136, 2580920), (160, 2193782), (170, 2064736), (226, 1553120), (272, 1290460), (320, 1096891), (340, 1032368), (452, 776560), (544, 645230), (565, 621248), (571, 614720), (680, 516184), (904, 388280), (1088, 322615), (1130, 310624), (1142, 307360), (1360, 258092), (1808, 194140), (1921, 182720), (2260, 155312), (2284, 153680), (2720, 129046), (2855, 122944), (3616, 97070), (3842, 91360), (4520, 77656), (4568, 76840), (5440, 64523), (5710, 61472), (7232, 48535), (7684, 45680), (9040, 38828), (9136, 38420), (9605, 36544), (9707, 36160), (11420, 30736), (15368, 22840), (18080, 19414), (18272, 19210)]