391631292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8627}}^1$

素因数の和:8747

約数の個数: 72

約数和(自身を含む): 1077223056

約数和(自身を除く): 685591764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1746, 2522, 3492, 3783, 5044, 7566, 8627, 11349, 15132, 17254, 22698, 25881, 34508, 45396, 51762, 77643, 103524, 112151, 155286, 224302, 310572, 336453, 448604, 672906, 836819, 1009359, 1345812, 1673638, 2018718, 2510457, 3347276, 4037436, 5020914, 7531371, 10041828, 10878647, 15062742, 21757294, 30125484, 32635941, 43514588, 65271882, 97907823, 130543764, 195815646, 391631292]

約数ペア:

[(1, 391631292), (2, 195815646), (3, 130543764), (4, 97907823), (6, 65271882), (9, 43514588), (12, 32635941), (13, 30125484), (18, 21757294), (26, 15062742), (36, 10878647), (39, 10041828), (52, 7531371), (78, 5020914), (97, 4037436), (117, 3347276), (156, 2510457), (194, 2018718), (234, 1673638), (291, 1345812), (388, 1009359), (468, 836819), (582, 672906), (873, 448604), (1164, 336453), (1261, 310572), (1746, 224302), (2522, 155286), (3492, 112151), (3783, 103524), (5044, 77643), (7566, 51762), (8627, 45396), (11349, 34508), (15132, 25881), (17254, 22698)]