397445237182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 735985336320

約数和(自身を除く): 338540099138

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 157, 266, 311, 314, 431, 497, 622, 862, 994, 1099, 1349, 2177, 2198, 2698, 2983, 3017, 4354, 5909, 5966, 6034, 8189, 9443, 11147, 11818, 16378, 18886, 20881, 22081, 22294, 30601, 41363, 41762, 44162, 48827, 57323, 61202, 67667, 78029, 82726, 97654, 114646, 134041, 135334, 154567, 156058, 211793, 214207, 268082, 309134, 341789, 419539, 423586, 428414, 473669, 581419, 683578, 839078, 927713, 938287, 947338, 1162838, 1285673, 1482551, 1855426, 1876574, 2546779, 2571346, 2936773, 2965102, 3466717, 4069933, 4804357, 5093558, 5873546, 6493991, 6933434, 8139866, 8999711, 9516911, 9608714, 12987982, 17827453, 17999422, 19033822, 21044437, 24267019, 33630499, 35654906, 42088874, 48534038, 65867623, 66618377, 67260998, 91282783, 131735246, 133236754, 147311059, 180821309, 182565566, 294622118, 361642618, 399844303, 461073361, 638979481, 799688606, 922146722, 1265749163, 1277958962, 1494155027, 2531498326, 2798910121, 2988310054, 5597820242, 10459085189, 20918170378, 28388945513, 56777891026, 198722618591, 397445237182]

約数ペア:

[(1, 397445237182), (2, 198722618591), (7, 56777891026), (14, 28388945513), (19, 20918170378), (38, 10459085189), (71, 5597820242), (133, 2988310054), (142, 2798910121), (157, 2531498326), (266, 1494155027), (311, 1277958962), (314, 1265749163), (431, 922146722), (497, 799688606), (622, 638979481), (862, 461073361), (994, 399844303), (1099, 361642618), (1349, 294622118), (2177, 182565566), (2198, 180821309), (2698, 147311059), (2983, 133236754), (3017, 131735246), (4354, 91282783), (5909, 67260998), (5966, 66618377), (6034, 65867623), (8189, 48534038), (9443, 42088874), (11147, 35654906), (11818, 33630499), (16378, 24267019), (18886, 21044437), (20881, 19033822), (22081, 17999422), (22294, 17827453), (30601, 12987982), (41363, 9608714), (41762, 9516911), (44162, 8999711), (48827, 8139866), (57323, 6933434), (61202, 6493991), (67667, 5873546), (78029, 5093558), (82726, 4804357), (97654, 4069933), (114646, 3466717), (134041, 2965102), (135334, 2936773), (154567, 2571346), (156058, 2546779), (211793, 1876574), (214207, 1855426), (268082, 1482551), (309134, 1285673), (341789, 1162838), (419539, 947338), (423586, 938287), (428414, 927713), (473669, 839078), (581419, 683578)]