2515695966

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{21773}}^1$

素因数の和:21926

約数の個数: 72

約数和(自身を含む): 6389275464

約数和(自身を除く): 3873579498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 786, 882, 917, 1179, 1834, 2358, 2751, 5502, 6419, 8253, 12838, 16506, 19257, 21773, 38514, 43546, 57771, 65319, 115542, 130638, 152411, 195957, 304822, 391914, 457233, 914466, 1066877, 1371699, 2133754, 2743398, 2852263, 3200631, 5704526, 6401262, 8556789, 9601893, 17113578, 19203786, 19965841, 25670367, 39931682, 51340734, 59897523, 119795046, 139760887, 179692569, 279521774, 359385138, 419282661, 838565322, 1257847983, 2515695966]

約数ペア:

[(1, 2515695966), (2, 1257847983), (3, 838565322), (6, 419282661), (7, 359385138), (9, 279521774), (14, 179692569), (18, 139760887), (21, 119795046), (42, 59897523), (49, 51340734), (63, 39931682), (98, 25670367), (126, 19965841), (131, 19203786), (147, 17113578), (262, 9601893), (294, 8556789), (393, 6401262), (441, 5704526), (786, 3200631), (882, 2852263), (917, 2743398), (1179, 2133754), (1834, 1371699), (2358, 1066877), (2751, 914466), (5502, 457233), (6419, 391914), (8253, 304822), (12838, 195957), (16506, 152411), (19257, 130638), (21773, 115542), (38514, 65319), (43546, 57771)]