312307576

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{5347}}^1$

素因数の和:5516

約数の個数: 48

約数和(自身を含む): 685881000

約数和(自身を除く): 373573424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 392, 596, 1043, 1192, 2086, 4172, 5347, 7301, 8344, 10694, 14602, 21388, 29204, 37429, 42776, 58408, 74858, 149716, 262003, 299432, 524006, 796703, 1048012, 1593406, 2096024, 3186812, 5576921, 6373624, 11153842, 22307684, 39038447, 44615368, 78076894, 156153788, 312307576]

約数ペア:

[(1, 312307576), (2, 156153788), (4, 78076894), (7, 44615368), (8, 39038447), (14, 22307684), (28, 11153842), (49, 6373624), (56, 5576921), (98, 3186812), (149, 2096024), (196, 1593406), (298, 1048012), (392, 796703), (596, 524006), (1043, 299432), (1192, 262003), (2086, 149716), (4172, 74858), (5347, 58408), (7301, 42776), (8344, 37429), (10694, 29204), (14602, 21388)]