255205392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 746618880

約数和(自身を除く): 491413488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 79, 93, 104, 124, 156, 158, 167, 186, 208, 237, 248, 312, 316, 334, 372, 403, 474, 496, 501, 624, 632, 668, 744, 806, 948, 1002, 1027, 1209, 1264, 1336, 1488, 1612, 1896, 2004, 2054, 2171, 2418, 2449, 2672, 3081, 3224, 3792, 4008, 4108, 4342, 4836, 4898, 5177, 6162, 6448, 6513, 7347, 8016, 8216, 8684, 9672, 9796, 10354, 12324, 13026, 13193, 14694, 15531, 16432, 17368, 19344, 19592, 20708, 24648, 26052, 26386, 29388, 31062, 31837, 34736, 39184, 39579, 41416, 49296, 52104, 52772, 58776, 62124, 63674, 67301, 79158, 82832, 95511, 104208, 105544, 117552, 124248, 127348, 134602, 158316, 171509, 191022, 201903, 211088, 248496, 254696, 269204, 316632, 343018, 382044, 403806, 408983, 509392, 514527, 538408, 633264, 686036, 764088, 807612, 817966, 1029054, 1076816, 1226949, 1372072, 1528176, 1615224, 1635932, 2058108, 2453898, 2744144, 3230448, 3271864, 4116216, 4907796, 5316779, 6543728, 8232432, 9815592, 10633558, 15950337, 19631184, 21267116, 31900674, 42534232, 63801348, 85068464, 127602696, 255205392]

約数ペア:

[(1, 255205392), (2, 127602696), (3, 85068464), (4, 63801348), (6, 42534232), (8, 31900674), (12, 21267116), (13, 19631184), (16, 15950337), (24, 10633558), (26, 9815592), (31, 8232432), (39, 6543728), (48, 5316779), (52, 4907796), (62, 4116216), (78, 3271864), (79, 3230448), (93, 2744144), (104, 2453898), (124, 2058108), (156, 1635932), (158, 1615224), (167, 1528176), (186, 1372072), (208, 1226949), (237, 1076816), (248, 1029054), (312, 817966), (316, 807612), (334, 764088), (372, 686036), (403, 633264), (474, 538408), (496, 514527), (501, 509392), (624, 408983), (632, 403806), (668, 382044), (744, 343018), (806, 316632), (948, 269204), (1002, 254696), (1027, 248496), (1209, 211088), (1264, 201903), (1336, 191022), (1488, 171509), (1612, 158316), (1896, 134602), (2004, 127348), (2054, 124248), (2171, 117552), (2418, 105544), (2449, 104208), (2672, 95511), (3081, 82832), (3224, 79158), (3792, 67301), (4008, 63674), (4108, 62124), (4342, 58776), (4836, 52772), (4898, 52104), (5177, 49296), (6162, 41416), (6448, 39579), (6513, 39184), (7347, 34736), (8016, 31837), (8216, 31062), (8684, 29388), (9672, 26386), (9796, 26052), (10354, 24648), (12324, 20708), (13026, 19592), (13193, 19344), (14694, 17368), (15531, 16432)]