128389352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5689}}^1$

素因数の和:5746

約数の個数: 64

約数和(自身を含む): 305894400

約数和(自身を除く): 177505048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 5689, 11284, 11378, 22568, 22756, 39823, 45512, 73957, 79646, 147914, 159292, 176359, 295828, 318584, 352718, 517699, 591656, 705436, 1035398, 1234513, 1410872, 2070796, 2292667, 2469026, 4141592, 4585334, 4938052, 9170668, 9876104, 16048669, 18341336, 32097338, 64194676, 128389352]

約数ペア:

[(1, 128389352), (2, 64194676), (4, 32097338), (7, 18341336), (8, 16048669), (13, 9876104), (14, 9170668), (26, 4938052), (28, 4585334), (31, 4141592), (52, 2469026), (56, 2292667), (62, 2070796), (91, 1410872), (104, 1234513), (124, 1035398), (182, 705436), (217, 591656), (248, 517699), (364, 352718), (403, 318584), (434, 295828), (728, 176359), (806, 159292), (868, 147914), (1612, 79646), (1736, 73957), (2821, 45512), (3224, 39823), (5642, 22756), (5689, 22568), (11284, 11378)]