219311488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 481338000

約数和(自身を除く): 262026512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 109, 128, 176, 218, 352, 436, 704, 872, 1199, 1408, 1429, 1744, 2398, 2858, 3488, 4796, 5716, 6976, 9592, 11432, 13952, 15719, 19184, 22864, 31438, 38368, 45728, 62876, 76736, 91456, 125752, 153472, 155761, 182912, 251504, 311522, 503008, 623044, 1006016, 1246088, 1713371, 2012032, 2492176, 3426742, 4984352, 6853484, 9968704, 13706968, 19937408, 27413936, 54827872, 109655744, 219311488]

約数ペア:

[(1, 219311488), (2, 109655744), (4, 54827872), (8, 27413936), (11, 19937408), (16, 13706968), (22, 9968704), (32, 6853484), (44, 4984352), (64, 3426742), (88, 2492176), (109, 2012032), (128, 1713371), (176, 1246088), (218, 1006016), (352, 623044), (436, 503008), (704, 311522), (872, 251504), (1199, 182912), (1408, 155761), (1429, 153472), (1744, 125752), (2398, 91456), (2858, 76736), (3488, 62876), (4796, 45728), (5716, 38368), (6976, 31438), (9592, 22864), (11432, 19184), (13952, 15719)]