25858248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 70714560

約数和(自身を除く): 44856312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1237, 1608, 1742, 2474, 2613, 3484, 3711, 4948, 5226, 6968, 7422, 9896, 10452, 14844, 16081, 20904, 29688, 32162, 48243, 64324, 82879, 96486, 128648, 165758, 192972, 248637, 331516, 385944, 497274, 663032, 994548, 1077427, 1989096, 2154854, 3232281, 4309708, 6464562, 8619416, 12929124, 25858248]

約数ペア:

[(1, 25858248), (2, 12929124), (3, 8619416), (4, 6464562), (6, 4309708), (8, 3232281), (12, 2154854), (13, 1989096), (24, 1077427), (26, 994548), (39, 663032), (52, 497274), (67, 385944), (78, 331516), (104, 248637), (134, 192972), (156, 165758), (201, 128648), (268, 96486), (312, 82879), (402, 64324), (536, 48243), (804, 32162), (871, 29688), (1237, 20904), (1608, 16081), (1742, 14844), (2474, 10452), (2613, 9896), (3484, 7422), (3711, 6968), (4948, 5226)]