123683008

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2817

約数の個数: 56

約数和(自身を含む): 265430000

約数和(自身を除く): 141746992

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2749, 2812, 5498, 5624, 10996, 11248, 21992, 22496, 43984, 44992, 52231, 87968, 101713, 104462, 175936, 203426, 208924, 406852, 417848, 813704, 835696, 1627408, 1671392, 1932547, 3254816, 3342784, 3865094, 6509632, 7730188, 15460376, 30920752, 61841504, 123683008]

約数ペア:

[(1, 123683008), (2, 61841504), (4, 30920752), (8, 15460376), (16, 7730188), (19, 6509632), (32, 3865094), (37, 3342784), (38, 3254816), (64, 1932547), (74, 1671392), (76, 1627408), (148, 835696), (152, 813704), (296, 417848), (304, 406852), (592, 208924), (608, 203426), (703, 175936), (1184, 104462), (1216, 101713), (1406, 87968), (2368, 52231), (2749, 44992), (2812, 43984), (5498, 22496), (5624, 21992), (10996, 11248)]