257057724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3613}}^1$

素因数の和:3656

約数の個数: 108

約数和(自身を含む): 767136552

約数和(自身を除く): 510078828

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 462, 484, 539, 588, 726, 847, 924, 1078, 1452, 1617, 1694, 2156, 2541, 3234, 3388, 3613, 5082, 5929, 6468, 7226, 10164, 10839, 11858, 14452, 17787, 21678, 23716, 25291, 35574, 39743, 43356, 50582, 71148, 75873, 79486, 101164, 119229, 151746, 158972, 177037, 238458, 278201, 303492, 354074, 437173, 476916, 531111, 556402, 708148, 834603, 874346, 1062222, 1112804, 1311519, 1669206, 1748692, 1947407, 2124444, 2623038, 3060211, 3338412, 3894814, 5246076, 5842221, 6120422, 7789628, 9180633, 11684442, 12240844, 18361266, 21421477, 23368884, 36722532, 42842954, 64264431, 85685908, 128528862, 257057724]

約数ペア:

[(1, 257057724), (2, 128528862), (3, 85685908), (4, 64264431), (6, 42842954), (7, 36722532), (11, 23368884), (12, 21421477), (14, 18361266), (21, 12240844), (22, 11684442), (28, 9180633), (33, 7789628), (42, 6120422), (44, 5842221), (49, 5246076), (66, 3894814), (77, 3338412), (84, 3060211), (98, 2623038), (121, 2124444), (132, 1947407), (147, 1748692), (154, 1669206), (196, 1311519), (231, 1112804), (242, 1062222), (294, 874346), (308, 834603), (363, 708148), (462, 556402), (484, 531111), (539, 476916), (588, 437173), (726, 354074), (847, 303492), (924, 278201), (1078, 238458), (1452, 177037), (1617, 158972), (1694, 151746), (2156, 119229), (2541, 101164), (3234, 79486), (3388, 75873), (3613, 71148), (5082, 50582), (5929, 43356), (6468, 39743), (7226, 35574), (10164, 25291), (10839, 23716), (11858, 21678), (14452, 17787)]