678998502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 1924715520

約数和(自身を除く): 1245717018

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 67, 69, 78, 91, 117, 126, 134, 138, 161, 182, 201, 207, 234, 269, 273, 299, 322, 402, 414, 469, 483, 538, 546, 598, 603, 807, 819, 871, 897, 938, 966, 1206, 1407, 1449, 1541, 1614, 1638, 1742, 1794, 1883, 2093, 2421, 2613, 2691, 2814, 2898, 3082, 3497, 3766, 4186, 4221, 4623, 4842, 5226, 5382, 5649, 6097, 6187, 6279, 6994, 7839, 8442, 9246, 10491, 10787, 11298, 12194, 12374, 12558, 13869, 15678, 16947, 18023, 18291, 18561, 18837, 20033, 20982, 21574, 24479, 27738, 31473, 32361, 33894, 36046, 36582, 37122, 37674, 40066, 43309, 48958, 54069, 54873, 55683, 60099, 62946, 64722, 73437, 80431, 86618, 97083, 108138, 109746, 111366, 120198, 126161, 129927, 140231, 146874, 160862, 162207, 180297, 194166, 220311, 234299, 241293, 252322, 259854, 280462, 324414, 360594, 378483, 389781, 414529, 420693, 440622, 468598, 482586, 563017, 702897, 723879, 756966, 779562, 829058, 841386, 1126034, 1135449, 1243587, 1262079, 1405794, 1447758, 1640093, 1689051, 2108691, 2270898, 2487174, 2524158, 2901703, 3280186, 3378102, 3730761, 4217382, 4920279, 5067153, 5388877, 5803406, 7461522, 8705109, 9840558, 10134306, 10777754, 14760837, 16166631, 17410218, 26115327, 29521674, 32333262, 37722139, 48499893, 52230654, 75444278, 96999786, 113166417, 226332834, 339499251, 678998502]

約数ペア:

[(1, 678998502), (2, 339499251), (3, 226332834), (6, 113166417), (7, 96999786), (9, 75444278), (13, 52230654), (14, 48499893), (18, 37722139), (21, 32333262), (23, 29521674), (26, 26115327), (39, 17410218), (42, 16166631), (46, 14760837), (63, 10777754), (67, 10134306), (69, 9840558), (78, 8705109), (91, 7461522), (117, 5803406), (126, 5388877), (134, 5067153), (138, 4920279), (161, 4217382), (182, 3730761), (201, 3378102), (207, 3280186), (234, 2901703), (269, 2524158), (273, 2487174), (299, 2270898), (322, 2108691), (402, 1689051), (414, 1640093), (469, 1447758), (483, 1405794), (538, 1262079), (546, 1243587), (598, 1135449), (603, 1126034), (807, 841386), (819, 829058), (871, 779562), (897, 756966), (938, 723879), (966, 702897), (1206, 563017), (1407, 482586), (1449, 468598), (1541, 440622), (1614, 420693), (1638, 414529), (1742, 389781), (1794, 378483), (1883, 360594), (2093, 324414), (2421, 280462), (2613, 259854), (2691, 252322), (2814, 241293), (2898, 234299), (3082, 220311), (3497, 194166), (3766, 180297), (4186, 162207), (4221, 160862), (4623, 146874), (4842, 140231), (5226, 129927), (5382, 126161), (5649, 120198), (6097, 111366), (6187, 109746), (6279, 108138), (6994, 97083), (7839, 86618), (8442, 80431), (9246, 73437), (10491, 64722), (10787, 62946), (11298, 60099), (12194, 55683), (12374, 54873), (12558, 54069), (13869, 48958), (15678, 43309), (16947, 40066), (18023, 37674), (18291, 37122), (18561, 36582), (18837, 36046), (20033, 33894), (20982, 32361), (21574, 31473), (24479, 27738)]