786322524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{20407}}^1$

素因数の和:20459

約数の個数: 72

約数和(自身を含む): 2091411840

約数和(自身を除く): 1305089316

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 6422, 9633, 12844, 19266, 20407, 38532, 40814, 61221, 81628, 122442, 244884, 265291, 387733, 530582, 775466, 795873, 1061164, 1163199, 1550932, 1591746, 2326398, 3183492, 3448783, 4652796, 5040529, 6897566, 10081058, 10346349, 13795132, 15121587, 20162116, 20692698, 30243174, 41385396, 60486348, 65526877, 131053754, 196580631, 262107508, 393161262, 786322524]

約数ペア:

[(1, 786322524), (2, 393161262), (3, 262107508), (4, 196580631), (6, 131053754), (12, 65526877), (13, 60486348), (19, 41385396), (26, 30243174), (38, 20692698), (39, 20162116), (52, 15121587), (57, 13795132), (76, 10346349), (78, 10081058), (114, 6897566), (156, 5040529), (169, 4652796), (228, 3448783), (247, 3183492), (338, 2326398), (494, 1591746), (507, 1550932), (676, 1163199), (741, 1061164), (988, 795873), (1014, 775466), (1482, 530582), (2028, 387733), (2964, 265291), (3211, 244884), (6422, 122442), (9633, 81628), (12844, 61221), (19266, 40814), (20407, 38532)]