287919258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 654372864

約数和(自身を除く): 366453606

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 121, 186, 242, 341, 363, 682, 726, 1023, 1163, 1331, 2046, 2326, 2662, 3489, 3751, 3993, 6978, 7502, 7986, 11253, 12793, 22506, 25586, 36053, 38379, 41261, 72106, 76758, 82522, 108159, 123783, 140723, 216318, 247566, 281446, 396583, 422169, 793166, 844338, 1189749, 1547953, 2379498, 3095906, 4362413, 4643859, 8724826, 9287718, 13087239, 26174478, 47986543, 95973086, 143959629, 287919258]

約数ペア:

[(1, 287919258), (2, 143959629), (3, 95973086), (6, 47986543), (11, 26174478), (22, 13087239), (31, 9287718), (33, 8724826), (62, 4643859), (66, 4362413), (93, 3095906), (121, 2379498), (186, 1547953), (242, 1189749), (341, 844338), (363, 793166), (682, 422169), (726, 396583), (1023, 281446), (1163, 247566), (1331, 216318), (2046, 140723), (2326, 123783), (2662, 108159), (3489, 82522), (3751, 76758), (3993, 72106), (6978, 41261), (7502, 38379), (7986, 36053), (11253, 25586), (12793, 22506)]