978021576

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{277217}}^1$

素因数の和:277243

約数の個数: 72

約数和(自身を含む): 3081278070

約数和(自身を除く): 2103256494

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 277217, 554434, 831651, 1108868, 1663302, 1940519, 2217736, 2494953, 3326604, 3881038, 4989906, 5821557, 6653208, 7762076, 9979812, 11643114, 13583633, 15524152, 17464671, 19959624, 23286228, 27167266, 34929342, 40750899, 46572456, 54334532, 69858684, 81501798, 108669064, 122252697, 139717368, 163003596, 244505394, 326007192, 489010788, 978021576]

約数ペア:

[(1, 978021576), (2, 489010788), (3, 326007192), (4, 244505394), (6, 163003596), (7, 139717368), (8, 122252697), (9, 108669064), (12, 81501798), (14, 69858684), (18, 54334532), (21, 46572456), (24, 40750899), (28, 34929342), (36, 27167266), (42, 23286228), (49, 19959624), (56, 17464671), (63, 15524152), (72, 13583633), (84, 11643114), (98, 9979812), (126, 7762076), (147, 6653208), (168, 5821557), (196, 4989906), (252, 3881038), (294, 3326604), (392, 2494953), (441, 2217736), (504, 1940519), (588, 1663302), (882, 1108868), (1176, 831651), (1764, 554434), (3528, 277217)]