505826256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 1475461120

約数和(自身を除く): 969634864

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, 186, 208, 237, 248, 312, 316, 331, 372, 403, 474, 496, 624, 632, 662, 744, 806, 948, 993, 1027, 1209, 1264, 1324, 1488, 1612, 1896, 1986, 2054, 2418, 2449, 2648, 3081, 3224, 3792, 3972, 4108, 4303, 4836, 4898, 5296, 6162, 6448, 7347, 7944, 8216, 8606, 9672, 9796, 10261, 12324, 12909, 14694, 15888, 16432, 17212, 19344, 19592, 20522, 24648, 25818, 26149, 29388, 30783, 31837, 34424, 39184, 41044, 49296, 51636, 52298, 58776, 61566, 63674, 68848, 78447, 82088, 95511, 103272, 104596, 117552, 123132, 127348, 133393, 156894, 164176, 191022, 206544, 209192, 246264, 254696, 266786, 313788, 339937, 382044, 400179, 418384, 492528, 509392, 533572, 627576, 679874, 764088, 800358, 810619, 1019811, 1067144, 1255152, 1359748, 1528176, 1600716, 1621238, 2039622, 2134288, 2431857, 2719496, 3201432, 3242476, 4079244, 4863714, 5438992, 6402864, 6484952, 8158488, 9727428, 10538047, 12969904, 16316976, 19454856, 21076094, 31614141, 38909712, 42152188, 63228282, 84304376, 126456564, 168608752, 252913128, 505826256]

約数ペア:

[(1, 505826256), (2, 252913128), (3, 168608752), (4, 126456564), (6, 84304376), (8, 63228282), (12, 42152188), (13, 38909712), (16, 31614141), (24, 21076094), (26, 19454856), (31, 16316976), (39, 12969904), (48, 10538047), (52, 9727428), (62, 8158488), (78, 6484952), (79, 6402864), (93, 5438992), (104, 4863714), (124, 4079244), (156, 3242476), (158, 3201432), (186, 2719496), (208, 2431857), (237, 2134288), (248, 2039622), (312, 1621238), (316, 1600716), (331, 1528176), (372, 1359748), (403, 1255152), (474, 1067144), (496, 1019811), (624, 810619), (632, 800358), (662, 764088), (744, 679874), (806, 627576), (948, 533572), (993, 509392), (1027, 492528), (1209, 418384), (1264, 400179), (1324, 382044), (1488, 339937), (1612, 313788), (1896, 266786), (1986, 254696), (2054, 246264), (2418, 209192), (2449, 206544), (2648, 191022), (3081, 164176), (3224, 156894), (3792, 133393), (3972, 127348), (4108, 123132), (4303, 117552), (4836, 104596), (4898, 103272), (5296, 95511), (6162, 82088), (6448, 78447), (7347, 68848), (7944, 63674), (8216, 61566), (8606, 58776), (9672, 52298), (9796, 51636), (10261, 49296), (12324, 41044), (12909, 39184), (14694, 34424), (15888, 31837), (16432, 30783), (17212, 29388), (19344, 26149), (19592, 25818), (20522, 24648)]