168608752

素因数分解:

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

素因数の和:462

約数の個数: 80

約数和(自身を含む): 368865280

約数和(自身を除く): 200256528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 316, 331, 403, 496, 632, 662, 806, 1027, 1264, 1324, 1612, 2054, 2449, 2648, 3224, 4108, 4303, 4898, 5296, 6448, 8216, 8606, 9796, 10261, 16432, 17212, 19592, 20522, 26149, 31837, 34424, 39184, 41044, 52298, 63674, 68848, 82088, 104596, 127348, 133393, 164176, 209192, 254696, 266786, 339937, 418384, 509392, 533572, 679874, 810619, 1067144, 1359748, 1621238, 2134288, 2719496, 3242476, 5438992, 6484952, 10538047, 12969904, 21076094, 42152188, 84304376, 168608752]

約数ペア:

[(1, 168608752), (2, 84304376), (4, 42152188), (8, 21076094), (13, 12969904), (16, 10538047), (26, 6484952), (31, 5438992), (52, 3242476), (62, 2719496), (79, 2134288), (104, 1621238), (124, 1359748), (158, 1067144), (208, 810619), (248, 679874), (316, 533572), (331, 509392), (403, 418384), (496, 339937), (632, 266786), (662, 254696), (806, 209192), (1027, 164176), (1264, 133393), (1324, 127348), (1612, 104596), (2054, 82088), (2449, 68848), (2648, 63674), (3224, 52298), (4108, 41044), (4303, 39184), (4898, 34424), (5296, 31837), (6448, 26149), (8216, 20522), (8606, 19592), (9796, 17212), (10261, 16432)]