538378904

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 1172846400

約数和(自身を除く): 634467496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 193, 218, 386, 436, 457, 763, 772, 872, 914, 1351, 1526, 1544, 1828, 2702, 3052, 3199, 3656, 5404, 6104, 6398, 10808, 12796, 21037, 25592, 42074, 49813, 84148, 88201, 99626, 147259, 168296, 176402, 199252, 294518, 348691, 352804, 398504, 589036, 617407, 697382, 705608, 1178072, 1234814, 1394764, 2469628, 2789528, 4939256, 9613909, 19227818, 38455636, 67297363, 76911272, 134594726, 269189452, 538378904]

約数ペア:

[(1, 538378904), (2, 269189452), (4, 134594726), (7, 76911272), (8, 67297363), (14, 38455636), (28, 19227818), (56, 9613909), (109, 4939256), (193, 2789528), (218, 2469628), (386, 1394764), (436, 1234814), (457, 1178072), (763, 705608), (772, 697382), (872, 617407), (914, 589036), (1351, 398504), (1526, 352804), (1544, 348691), (1828, 294518), (2702, 199252), (3052, 176402), (3199, 168296), (3656, 147259), (5404, 99626), (6104, 88201), (6398, 84148), (10808, 49813), (12796, 42074), (21037, 25592)]