646227036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197261}}^1$

素因数の和:197291

約数の個数: 72

約数和(自身を含む): 2010494304

約数和(自身を除く): 1364267268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 197261, 394522, 591783, 789044, 1183566, 1380827, 1775349, 2367132, 2564393, 2761654, 3550698, 4142481, 5128786, 5523308, 7101396, 7693179, 8284962, 10257572, 12427443, 15386358, 16569924, 17950751, 23079537, 24854886, 30772716, 35901502, 46159074, 49709772, 53852253, 71803004, 92318148, 107704506, 161556759, 215409012, 323113518, 646227036]

約数ペア:

[(1, 646227036), (2, 323113518), (3, 215409012), (4, 161556759), (6, 107704506), (7, 92318148), (9, 71803004), (12, 53852253), (13, 49709772), (14, 46159074), (18, 35901502), (21, 30772716), (26, 24854886), (28, 23079537), (36, 17950751), (39, 16569924), (42, 15386358), (52, 12427443), (63, 10257572), (78, 8284962), (84, 7693179), (91, 7101396), (117, 5523308), (126, 5128786), (156, 4142481), (182, 3550698), (234, 2761654), (252, 2564393), (273, 2367132), (364, 1775349), (468, 1380827), (546, 1183566), (819, 789044), (1092, 591783), (1638, 394522), (3276, 197261)]