645144654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 1723373568

約数和(自身を除く): 1078228914

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 47, 66, 73, 74, 77, 94, 111, 121, 141, 146, 154, 219, 222, 231, 242, 259, 282, 329, 363, 407, 438, 462, 511, 517, 518, 658, 726, 777, 803, 814, 847, 987, 1022, 1034, 1221, 1533, 1551, 1554, 1606, 1694, 1739, 1974, 2409, 2442, 2541, 2701, 2849, 3066, 3102, 3431, 3478, 3619, 4477, 4818, 5082, 5217, 5402, 5621, 5687, 5698, 6862, 7238, 8103, 8547, 8833, 8954, 10293, 10434, 10857, 11242, 11374, 12173, 13431, 16206, 16863, 17061, 17094, 17666, 18907, 19129, 20586, 21714, 24017, 24346, 26499, 26862, 29711, 31339, 33726, 34122, 36519, 37741, 37814, 38258, 39809, 48034, 52998, 56721, 57387, 59422, 61831, 62678, 72051, 73038, 75482, 79618, 89133, 94017, 113223, 113442, 114774, 119427, 123662, 126947, 133903, 144102, 178266, 185493, 188034, 207977, 210419, 226446, 238854, 253894, 264187, 267806, 326821, 370986, 380841, 401709, 415151, 415954, 420838, 528374, 623931, 631257, 653642, 761682, 792561, 803418, 830302, 888629, 980463, 1245453, 1247862, 1262514, 1396417, 1472933, 1585122, 1777258, 1960926, 2287747, 2490906, 2665887, 2792834, 2906057, 2945866, 4189251, 4418799, 4575494, 5331774, 5812114, 6863241, 8378502, 8718171, 8837598, 9774919, 13726482, 15360587, 17436342, 19549838, 29324757, 30721174, 46081761, 58649514, 92163522, 107524109, 215048218, 322572327, 645144654]

約数ペア:

[(1, 645144654), (2, 322572327), (3, 215048218), (6, 107524109), (7, 92163522), (11, 58649514), (14, 46081761), (21, 30721174), (22, 29324757), (33, 19549838), (37, 17436342), (42, 15360587), (47, 13726482), (66, 9774919), (73, 8837598), (74, 8718171), (77, 8378502), (94, 6863241), (111, 5812114), (121, 5331774), (141, 4575494), (146, 4418799), (154, 4189251), (219, 2945866), (222, 2906057), (231, 2792834), (242, 2665887), (259, 2490906), (282, 2287747), (329, 1960926), (363, 1777258), (407, 1585122), (438, 1472933), (462, 1396417), (511, 1262514), (517, 1247862), (518, 1245453), (658, 980463), (726, 888629), (777, 830302), (803, 803418), (814, 792561), (847, 761682), (987, 653642), (1022, 631257), (1034, 623931), (1221, 528374), (1533, 420838), (1551, 415954), (1554, 415151), (1606, 401709), (1694, 380841), (1739, 370986), (1974, 326821), (2409, 267806), (2442, 264187), (2541, 253894), (2701, 238854), (2849, 226446), (3066, 210419), (3102, 207977), (3431, 188034), (3478, 185493), (3619, 178266), (4477, 144102), (4818, 133903), (5082, 126947), (5217, 123662), (5402, 119427), (5621, 114774), (5687, 113442), (5698, 113223), (6862, 94017), (7238, 89133), (8103, 79618), (8547, 75482), (8833, 73038), (8954, 72051), (10293, 62678), (10434, 61831), (10857, 59422), (11242, 57387), (11374, 56721), (12173, 52998), (13431, 48034), (16206, 39809), (16863, 38258), (17061, 37814), (17094, 37741), (17666, 36519), (18907, 34122), (19129, 33726), (20586, 31339), (21714, 29711), (24017, 26862), (24346, 26499)]