16287904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 18185696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 379, 544, 632, 758, 1264, 1343, 1516, 2528, 2686, 3032, 5372, 6064, 6443, 10744, 12128, 12886, 21488, 25772, 29941, 42976, 51544, 59882, 103088, 119764, 206176, 239528, 479056, 508997, 958112, 1017994, 2035988, 4071976, 8143952, 16287904]

約数ペア:

[(1, 16287904), (2, 8143952), (4, 4071976), (8, 2035988), (16, 1017994), (17, 958112), (32, 508997), (34, 479056), (68, 239528), (79, 206176), (136, 119764), (158, 103088), (272, 59882), (316, 51544), (379, 42976), (544, 29941), (632, 25772), (758, 21488), (1264, 12886), (1343, 12128), (1516, 10744), (2528, 6443), (2686, 6064), (3032, 5372)]