1216215312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{62873}}^1$

素因数の和:62928

約数の個数: 80

約数和(自身を含む): 3492776448

約数和(自身を除く): 2276561136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 62873, 125746, 188619, 251492, 377238, 502984, 754476, 817349, 1005968, 1508952, 1634698, 1949063, 2452047, 3017904, 3269396, 3898126, 4904094, 5847189, 6538792, 7796252, 9808188, 11694378, 13077584, 15592504, 19616376, 23388756, 25337819, 31185008, 39232752, 46777512, 50675638, 76013457, 93555024, 101351276, 152026914, 202702552, 304053828, 405405104, 608107656, 1216215312]

約数ペア:

[(1, 1216215312), (2, 608107656), (3, 405405104), (4, 304053828), (6, 202702552), (8, 152026914), (12, 101351276), (13, 93555024), (16, 76013457), (24, 50675638), (26, 46777512), (31, 39232752), (39, 31185008), (48, 25337819), (52, 23388756), (62, 19616376), (78, 15592504), (93, 13077584), (104, 11694378), (124, 9808188), (156, 7796252), (186, 6538792), (208, 5847189), (248, 4904094), (312, 3898126), (372, 3269396), (403, 3017904), (496, 2452047), (624, 1949063), (744, 1634698), (806, 1508952), (1209, 1005968), (1488, 817349), (1612, 754476), (2418, 502984), (3224, 377238), (4836, 251492), (6448, 188619), (9672, 125746), (19344, 62873)]