215519744

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2297

約数の個数: 80

約数和(自身を含む): 497619936

約数和(自身を除く): 282100192

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 512, 544, 704, 748, 1088, 1408, 1496, 2176, 2251, 2816, 2992, 4352, 4502, 5632, 5984, 8704, 9004, 11968, 18008, 23936, 24761, 36016, 38267, 47872, 49522, 72032, 76534, 95744, 99044, 144064, 153068, 198088, 288128, 306136, 396176, 420937, 576256, 612272, 792352, 841874, 1152512, 1224544, 1584704, 1683748, 2449088, 3169408, 3367496, 4898176, 6338816, 6734992, 9796352, 12677632, 13469984, 19592704, 26939968, 53879936, 107759872, 215519744]

約数ペア:

[(1, 215519744), (2, 107759872), (4, 53879936), (8, 26939968), (11, 19592704), (16, 13469984), (17, 12677632), (22, 9796352), (32, 6734992), (34, 6338816), (44, 4898176), (64, 3367496), (68, 3169408), (88, 2449088), (128, 1683748), (136, 1584704), (176, 1224544), (187, 1152512), (256, 841874), (272, 792352), (352, 612272), (374, 576256), (512, 420937), (544, 396176), (704, 306136), (748, 288128), (1088, 198088), (1408, 153068), (1496, 144064), (2176, 99044), (2251, 95744), (2816, 76534), (2992, 72032), (4352, 49522), (4502, 47872), (5632, 38267), (5984, 36016), (8704, 24761), (9004, 23936), (11968, 18008)]