245456016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12689}}^1$

素因数の和:12744

約数の個数: 80

約数和(自身を含む): 704954880

約数和(自身を除く): 459498864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 12689, 19344, 25378, 38067, 50756, 76134, 101512, 152268, 164957, 203024, 304536, 329914, 393359, 494871, 609072, 659828, 786718, 989742, 1180077, 1319656, 1573436, 1979484, 2360154, 2639312, 3146872, 3958968, 4720308, 5113667, 6293744, 7917936, 9440616, 10227334, 15341001, 18881232, 20454668, 30682002, 40909336, 61364004, 81818672, 122728008, 245456016]

約数ペア:

[(1, 245456016), (2, 122728008), (3, 81818672), (4, 61364004), (6, 40909336), (8, 30682002), (12, 20454668), (13, 18881232), (16, 15341001), (24, 10227334), (26, 9440616), (31, 7917936), (39, 6293744), (48, 5113667), (52, 4720308), (62, 3958968), (78, 3146872), (93, 2639312), (104, 2360154), (124, 1979484), (156, 1573436), (186, 1319656), (208, 1180077), (248, 989742), (312, 786718), (372, 659828), (403, 609072), (496, 494871), (624, 393359), (744, 329914), (806, 304536), (1209, 203024), (1488, 164957), (1612, 152268), (2418, 101512), (3224, 76134), (4836, 50756), (6448, 38067), (9672, 25378), (12689, 19344)]