670916428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3607}}^1$

素因数の和:3711

約数の個数: 72

約数和(自身を含む): 1491417312

約数和(自身を除く): 820500884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 949, 1022, 1274, 1898, 2044, 2548, 3577, 3607, 3796, 6643, 7154, 7214, 13286, 14308, 14428, 25249, 26572, 46501, 46891, 50498, 93002, 93782, 100996, 176743, 186004, 187564, 263311, 328237, 353486, 526622, 656474, 706972, 1053244, 1312948, 1843177, 2297659, 3423043, 3686354, 4595318, 6846086, 7372708, 9190636, 12902239, 13692172, 23961301, 25804478, 47922602, 51608956, 95845204, 167729107, 335458214, 670916428]

約数ペア:

[(1, 670916428), (2, 335458214), (4, 167729107), (7, 95845204), (13, 51608956), (14, 47922602), (26, 25804478), (28, 23961301), (49, 13692172), (52, 12902239), (73, 9190636), (91, 7372708), (98, 6846086), (146, 4595318), (182, 3686354), (196, 3423043), (292, 2297659), (364, 1843177), (511, 1312948), (637, 1053244), (949, 706972), (1022, 656474), (1274, 526622), (1898, 353486), (2044, 328237), (2548, 263311), (3577, 187564), (3607, 186004), (3796, 176743), (6643, 100996), (7154, 93782), (7214, 93002), (13286, 50498), (14308, 46891), (14428, 46501), (25249, 26572)]