318354920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36013}}^1$

素因数の和:36054

約数の個数: 64

約数和(自身を含む): 816797520

約数和(自身を除く): 498442600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 36013, 72026, 144052, 180065, 288104, 360130, 468169, 612221, 720260, 936338, 1224442, 1440520, 1872676, 2340845, 2448884, 3061105, 3745352, 4681690, 4897768, 6122210, 7958873, 9363380, 12244420, 15917746, 18726760, 24488840, 31835492, 39794365, 63670984, 79588730, 159177460, 318354920]

約数ペア:

[(1, 318354920), (2, 159177460), (4, 79588730), (5, 63670984), (8, 39794365), (10, 31835492), (13, 24488840), (17, 18726760), (20, 15917746), (26, 12244420), (34, 9363380), (40, 7958873), (52, 6122210), (65, 4897768), (68, 4681690), (85, 3745352), (104, 3061105), (130, 2448884), (136, 2340845), (170, 1872676), (221, 1440520), (260, 1224442), (340, 936338), (442, 720260), (520, 612221), (680, 468169), (884, 360130), (1105, 288104), (1768, 180065), (2210, 144052), (4420, 72026), (8840, 36013)]