265837910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 546158592

約数和(自身を除く): 280320682

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 67, 115, 130, 134, 230, 299, 335, 598, 670, 871, 1327, 1495, 1541, 1742, 2654, 2990, 3082, 4355, 6635, 7705, 8710, 13270, 15410, 17251, 20033, 30521, 34502, 40066, 61042, 86255, 88909, 100165, 152605, 172510, 177818, 200330, 305210, 396773, 444545, 793546, 889090, 1155817, 1983865, 2044907, 2311634, 3967730, 4089814, 5779085, 10224535, 11558170, 20449070, 26583791, 53167582, 132918955, 265837910]

約数ペア:

[(1, 265837910), (2, 132918955), (5, 53167582), (10, 26583791), (13, 20449070), (23, 11558170), (26, 10224535), (46, 5779085), (65, 4089814), (67, 3967730), (115, 2311634), (130, 2044907), (134, 1983865), (230, 1155817), (299, 889090), (335, 793546), (598, 444545), (670, 396773), (871, 305210), (1327, 200330), (1495, 177818), (1541, 172510), (1742, 152605), (2654, 100165), (2990, 88909), (3082, 86255), (4355, 61042), (6635, 40066), (7705, 34502), (8710, 30521), (13270, 20033), (15410, 17251)]