189694336

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3931}}^1$

素因数の和:3987

約数の個数: 64

約数和(自身を含む): 421117200

約数和(自身を除く): 231422864

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 3016, 3712, 3931, 6032, 7862, 12064, 15724, 24128, 31448, 48256, 51103, 62896, 102206, 113999, 125792, 204412, 227998, 251584, 408824, 455996, 503168, 817648, 911992, 1481987, 1635296, 1823984, 2963974, 3270592, 3647968, 5927948, 6541184, 7295936, 11855896, 14591872, 23711792, 47423584, 94847168, 189694336]

約数ペア:

[(1, 189694336), (2, 94847168), (4, 47423584), (8, 23711792), (13, 14591872), (16, 11855896), (26, 7295936), (29, 6541184), (32, 5927948), (52, 3647968), (58, 3270592), (64, 2963974), (104, 1823984), (116, 1635296), (128, 1481987), (208, 911992), (232, 817648), (377, 503168), (416, 455996), (464, 408824), (754, 251584), (832, 227998), (928, 204412), (1508, 125792), (1664, 113999), (1856, 102206), (3016, 62896), (3712, 51103), (3931, 48256), (6032, 31448), (7862, 24128), (12064, 15724)]