917864128

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13267}}^1$

素因数の和:13349

約数の個数: 56

約数和(自身を含む): 1941161472

約数和(自身を除く): 1023297344

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1472, 1504, 2162, 3008, 4324, 8648, 13267, 17296, 26534, 34592, 53068, 69184, 106136, 212272, 305141, 424544, 610282, 623549, 849088, 1220564, 1247098, 2441128, 2494196, 4882256, 4988392, 9764512, 9976784, 14341627, 19529024, 19953568, 28683254, 39907136, 57366508, 114733016, 229466032, 458932064, 917864128]

約数ペア:

[(1, 917864128), (2, 458932064), (4, 229466032), (8, 114733016), (16, 57366508), (23, 39907136), (32, 28683254), (46, 19953568), (47, 19529024), (64, 14341627), (92, 9976784), (94, 9764512), (184, 4988392), (188, 4882256), (368, 2494196), (376, 2441128), (736, 1247098), (752, 1220564), (1081, 849088), (1472, 623549), (1504, 610282), (2162, 424544), (3008, 305141), (4324, 212272), (8648, 106136), (13267, 69184), (17296, 53068), (26534, 34592)]