25447384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 28984616

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 251, 437, 502, 551, 667, 874, 1004, 1102, 1334, 1748, 2008, 2204, 2668, 3496, 4408, 4769, 5336, 5773, 7279, 9538, 11546, 12673, 14558, 19076, 23092, 25346, 29116, 38152, 46184, 50692, 58232, 101384, 109687, 138301, 167417, 219374, 276602, 334834, 438748, 553204, 669668, 877496, 1106408, 1339336, 3180923, 6361846, 12723692, 25447384]

約数ペア:

[(1, 25447384), (2, 12723692), (4, 6361846), (8, 3180923), (19, 1339336), (23, 1106408), (29, 877496), (38, 669668), (46, 553204), (58, 438748), (76, 334834), (92, 276602), (116, 219374), (152, 167417), (184, 138301), (232, 109687), (251, 101384), (437, 58232), (502, 50692), (551, 46184), (667, 38152), (874, 29116), (1004, 25346), (1102, 23092), (1334, 19076), (1748, 14558), (2008, 12673), (2204, 11546), (2668, 9538), (3496, 7279), (4408, 5773), (4769, 5336)]