248550666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 655953984

約数和(自身を除く): 407403318

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 97, 114, 133, 169, 182, 194, 247, 266, 273, 291, 338, 361, 399, 494, 507, 546, 582, 679, 722, 741, 798, 1014, 1083, 1183, 1261, 1358, 1482, 1729, 1843, 2037, 2166, 2366, 2522, 2527, 3211, 3458, 3549, 3686, 3783, 4074, 4693, 5054, 5187, 5529, 6422, 7098, 7566, 7581, 8827, 9386, 9633, 10374, 11058, 12901, 14079, 15162, 16393, 17654, 19266, 22477, 23959, 25802, 26481, 28158, 32786, 32851, 35017, 38703, 44954, 47918, 49179, 52962, 61009, 65702, 67431, 70034, 71877, 77406, 98358, 98553, 105051, 114751, 122018, 134862, 143754, 167713, 183027, 197106, 210102, 229502, 245119, 311467, 335426, 344253, 366054, 427063, 455221, 490238, 503139, 622934, 688506, 735357, 854126, 910442, 934401, 1006278, 1281189, 1365663, 1470714, 1868802, 2180269, 2562378, 2731326, 3186547, 4360538, 5917873, 6373094, 6540807, 9559641, 11835746, 13081614, 17753619, 19119282, 35507238, 41425111, 82850222, 124275333, 248550666]

約数ペア:

[(1, 248550666), (2, 124275333), (3, 82850222), (6, 41425111), (7, 35507238), (13, 19119282), (14, 17753619), (19, 13081614), (21, 11835746), (26, 9559641), (38, 6540807), (39, 6373094), (42, 5917873), (57, 4360538), (78, 3186547), (91, 2731326), (97, 2562378), (114, 2180269), (133, 1868802), (169, 1470714), (182, 1365663), (194, 1281189), (247, 1006278), (266, 934401), (273, 910442), (291, 854126), (338, 735357), (361, 688506), (399, 622934), (494, 503139), (507, 490238), (546, 455221), (582, 427063), (679, 366054), (722, 344253), (741, 335426), (798, 311467), (1014, 245119), (1083, 229502), (1183, 210102), (1261, 197106), (1358, 183027), (1482, 167713), (1729, 143754), (1843, 134862), (2037, 122018), (2166, 114751), (2366, 105051), (2522, 98553), (2527, 98358), (3211, 77406), (3458, 71877), (3549, 70034), (3686, 67431), (3783, 65702), (4074, 61009), (4693, 52962), (5054, 49179), (5187, 47918), (5529, 44954), (6422, 38703), (7098, 35017), (7566, 32851), (7581, 32786), (8827, 28158), (9386, 26481), (9633, 25802), (10374, 23959), (11058, 22477), (12901, 19266), (14079, 17654), (15162, 16393)]