31307744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 74299680

約数和(自身を除く): 42991936

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 233, 247, 272, 304, 323, 416, 442, 466, 494, 544, 608, 646, 884, 932, 988, 1292, 1768, 1864, 1976, 2584, 3029, 3536, 3728, 3952, 3961, 4199, 4427, 5168, 6058, 7072, 7456, 7904, 7922, 8398, 8854, 10336, 12116, 15844, 16796, 17708, 24232, 31688, 33592, 35416, 48464, 51493, 57551, 63376, 67184, 70832, 75259, 96928, 102986, 115102, 126752, 134368, 141664, 150518, 205972, 230204, 301036, 411944, 460408, 602072, 823888, 920816, 978367, 1204144, 1647776, 1841632, 1956734, 2408288, 3913468, 7826936, 15653872, 31307744]

約数ペア:

[(1, 31307744), (2, 15653872), (4, 7826936), (8, 3913468), (13, 2408288), (16, 1956734), (17, 1841632), (19, 1647776), (26, 1204144), (32, 978367), (34, 920816), (38, 823888), (52, 602072), (68, 460408), (76, 411944), (104, 301036), (136, 230204), (152, 205972), (208, 150518), (221, 141664), (233, 134368), (247, 126752), (272, 115102), (304, 102986), (323, 96928), (416, 75259), (442, 70832), (466, 67184), (494, 63376), (544, 57551), (608, 51493), (646, 48464), (884, 35416), (932, 33592), (988, 31688), (1292, 24232), (1768, 17708), (1864, 16796), (1976, 15844), (2584, 12116), (3029, 10336), (3536, 8854), (3728, 8398), (3952, 7922), (3961, 7904), (4199, 7456), (4427, 7072), (5168, 6058)]