668156946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 1430784000

約数和(自身を除く): 762627054

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 137, 138, 177, 274, 354, 411, 599, 822, 1198, 1357, 1797, 2714, 3151, 3594, 4071, 6302, 8083, 8142, 9453, 13777, 16166, 18906, 24249, 27554, 35341, 41331, 48498, 70682, 82063, 82662, 106023, 164126, 185909, 212046, 246189, 371818, 492378, 557727, 812843, 1115454, 1625686, 1887449, 2438529, 3774898, 4841717, 4877058, 5662347, 9683434, 11324694, 14525151, 29050302, 111359491, 222718982, 334078473, 668156946]

約数ペア:

[(1, 668156946), (2, 334078473), (3, 222718982), (6, 111359491), (23, 29050302), (46, 14525151), (59, 11324694), (69, 9683434), (118, 5662347), (137, 4877058), (138, 4841717), (177, 3774898), (274, 2438529), (354, 1887449), (411, 1625686), (599, 1115454), (822, 812843), (1198, 557727), (1357, 492378), (1797, 371818), (2714, 246189), (3151, 212046), (3594, 185909), (4071, 164126), (6302, 106023), (8083, 82662), (8142, 82063), (9453, 70682), (13777, 48498), (16166, 41331), (18906, 35341), (24249, 27554)]