131467688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 287928000

約数和(自身を除く): 156460312

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 671, 836, 1159, 1289, 1342, 1672, 2318, 2578, 2684, 4636, 5156, 5368, 9272, 10312, 12749, 14179, 24491, 25498, 28358, 48982, 50996, 56716, 78629, 97964, 101992, 113432, 157258, 195928, 269401, 314516, 538802, 629032, 864919, 1077604, 1493951, 1729838, 2155208, 2987902, 3459676, 5975804, 6919352, 11951608, 16433461, 32866922, 65733844, 131467688]

約数ペア:

[(1, 131467688), (2, 65733844), (4, 32866922), (8, 16433461), (11, 11951608), (19, 6919352), (22, 5975804), (38, 3459676), (44, 2987902), (61, 2155208), (76, 1729838), (88, 1493951), (122, 1077604), (152, 864919), (209, 629032), (244, 538802), (418, 314516), (488, 269401), (671, 195928), (836, 157258), (1159, 113432), (1289, 101992), (1342, 97964), (1672, 78629), (2318, 56716), (2578, 50996), (2684, 48982), (4636, 28358), (5156, 25498), (5368, 24491), (9272, 14179), (10312, 12749)]