142719488

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 80

約数和(自身を含む): 318193920

約数和(自身を除く): 175474432

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 512, 544, 608, 646, 863, 1088, 1216, 1292, 1726, 2176, 2432, 2584, 3452, 4352, 4864, 5168, 6904, 8704, 9728, 10336, 13808, 14671, 16397, 20672, 27616, 29342, 32794, 41344, 55232, 58684, 65588, 82688, 110464, 117368, 131176, 165376, 220928, 234736, 262352, 278749, 441856, 469472, 524704, 557498, 938944, 1049408, 1114996, 1877888, 2098816, 2229992, 3755776, 4197632, 4459984, 7511552, 8395264, 8919968, 17839936, 35679872, 71359744, 142719488]

約数ペア:

[(1, 142719488), (2, 71359744), (4, 35679872), (8, 17839936), (16, 8919968), (17, 8395264), (19, 7511552), (32, 4459984), (34, 4197632), (38, 3755776), (64, 2229992), (68, 2098816), (76, 1877888), (128, 1114996), (136, 1049408), (152, 938944), (256, 557498), (272, 524704), (304, 469472), (323, 441856), (512, 278749), (544, 262352), (608, 234736), (646, 220928), (863, 165376), (1088, 131176), (1216, 117368), (1292, 110464), (1726, 82688), (2176, 65588), (2432, 58684), (2584, 55232), (3452, 41344), (4352, 32794), (4864, 29342), (5168, 27616), (6904, 20672), (8704, 16397), (9728, 14671), (10336, 13808)]