255259830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16651}}^1$

素因数の和:16741

約数の個数: 64

約数和(自身を含む): 709774848

約数和(自身を除く): 454515018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 15330, 16651, 33302, 49953, 83255, 99906, 116557, 166510, 233114, 249765, 349671, 499530, 582785, 699342, 1165570, 1215523, 1748355, 2431046, 3496710, 3646569, 6077615, 7293138, 8508661, 12155230, 17017322, 18232845, 25525983, 36465690, 42543305, 51051966, 85086610, 127629915, 255259830]

約数ペア:

[(1, 255259830), (2, 127629915), (3, 85086610), (5, 51051966), (6, 42543305), (7, 36465690), (10, 25525983), (14, 18232845), (15, 17017322), (21, 12155230), (30, 8508661), (35, 7293138), (42, 6077615), (70, 3646569), (73, 3496710), (105, 2431046), (146, 1748355), (210, 1215523), (219, 1165570), (365, 699342), (438, 582785), (511, 499530), (730, 349671), (1022, 249765), (1095, 233114), (1533, 166510), (2190, 116557), (2555, 99906), (3066, 83255), (5110, 49953), (7665, 33302), (15330, 16651)]