251576112

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1237}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 687733760

約数和(自身を除く): 436157648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 223, 228, 304, 446, 456, 669, 892, 912, 1237, 1338, 1784, 2474, 2676, 3568, 3711, 4237, 4948, 5352, 7422, 8474, 9896, 10704, 12711, 14844, 16948, 19792, 23503, 25422, 29688, 33896, 47006, 50844, 59376, 67792, 70509, 94012, 101688, 141018, 188024, 203376, 275851, 282036, 376048, 551702, 564072, 827553, 1103404, 1128144, 1655106, 2206808, 3310212, 4413616, 5241169, 6620424, 10482338, 13240848, 15723507, 20964676, 31447014, 41929352, 62894028, 83858704, 125788056, 251576112]

約数ペア:

[(1, 251576112), (2, 125788056), (3, 83858704), (4, 62894028), (6, 41929352), (8, 31447014), (12, 20964676), (16, 15723507), (19, 13240848), (24, 10482338), (38, 6620424), (48, 5241169), (57, 4413616), (76, 3310212), (114, 2206808), (152, 1655106), (223, 1128144), (228, 1103404), (304, 827553), (446, 564072), (456, 551702), (669, 376048), (892, 282036), (912, 275851), (1237, 203376), (1338, 188024), (1784, 141018), (2474, 101688), (2676, 94012), (3568, 70509), (3711, 67792), (4237, 59376), (4948, 50844), (5352, 47006), (7422, 33896), (8474, 29688), (9896, 25422), (10704, 23503), (12711, 19792), (14844, 16948)]