29971216

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 64863036

約数和(自身を除く): 34891820

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 121, 137, 176, 226, 242, 274, 452, 484, 548, 904, 968, 1096, 1243, 1507, 1808, 1936, 2192, 2486, 3014, 4972, 6028, 9944, 12056, 13673, 15481, 16577, 19888, 24112, 27346, 30962, 33154, 54692, 61924, 66308, 109384, 123848, 132616, 170291, 218768, 247696, 265232, 340582, 681164, 1362328, 1873201, 2724656, 3746402, 7492804, 14985608, 29971216]

約数ペア:

[(1, 29971216), (2, 14985608), (4, 7492804), (8, 3746402), (11, 2724656), (16, 1873201), (22, 1362328), (44, 681164), (88, 340582), (113, 265232), (121, 247696), (137, 218768), (176, 170291), (226, 132616), (242, 123848), (274, 109384), (452, 66308), (484, 61924), (548, 54692), (904, 33154), (968, 30962), (1096, 27346), (1243, 24112), (1507, 19888), (1808, 16577), (1936, 15481), (2192, 13673), (2486, 12056), (3014, 9944), (4972, 6028)]