1688892894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{248879}}^1$

素因数の和:248929

約数の個数: 48

約数和(自身を含む): 4076654400

約数和(自身を除く): 2387761506

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 248879, 497758, 746637, 1493274, 2239911, 3235427, 4479822, 6470854, 7217491, 9706281, 14434982, 19412562, 21652473, 29118843, 43304946, 58237686, 64957419, 93827383, 129914838, 187654766, 281482149, 562964298, 844446447, 1688892894]

約数ペア:

[(1, 1688892894), (2, 844446447), (3, 562964298), (6, 281482149), (9, 187654766), (13, 129914838), (18, 93827383), (26, 64957419), (29, 58237686), (39, 43304946), (58, 29118843), (78, 21652473), (87, 19412562), (117, 14434982), (174, 9706281), (234, 7217491), (261, 6470854), (377, 4479822), (522, 3235427), (754, 2239911), (1131, 1493274), (2262, 746637), (3393, 497758), (6786, 248879)]