245957584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 541929600

約数和(自身を除く): 295972016

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 304, 368, 437, 464, 551, 667, 874, 1102, 1213, 1334, 1748, 2204, 2426, 2668, 3496, 4408, 4852, 5336, 6992, 8816, 9704, 10672, 12673, 19408, 23047, 25346, 27899, 35177, 46094, 50692, 55798, 70354, 92188, 101384, 111596, 140708, 184376, 202768, 223192, 281416, 368752, 446384, 530081, 562832, 668363, 809071, 1060162, 1336726, 1618142, 2120324, 2673452, 3236284, 4240648, 5346904, 6472568, 8481296, 10693808, 12945136, 15372349, 30744698, 61489396, 122978792, 245957584]

約数ペア:

[(1, 245957584), (2, 122978792), (4, 61489396), (8, 30744698), (16, 15372349), (19, 12945136), (23, 10693808), (29, 8481296), (38, 6472568), (46, 5346904), (58, 4240648), (76, 3236284), (92, 2673452), (116, 2120324), (152, 1618142), (184, 1336726), (232, 1060162), (304, 809071), (368, 668363), (437, 562832), (464, 530081), (551, 446384), (667, 368752), (874, 281416), (1102, 223192), (1213, 202768), (1334, 184376), (1748, 140708), (2204, 111596), (2426, 101384), (2668, 92188), (3496, 70354), (4408, 55798), (4852, 50692), (5336, 46094), (6992, 35177), (8816, 27899), (9704, 25346), (10672, 23047), (12673, 19408)]