2556256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 2959520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 127, 136, 148, 254, 272, 296, 508, 544, 592, 629, 1016, 1184, 1258, 2032, 2159, 2516, 4064, 4318, 4699, 5032, 8636, 9398, 10064, 17272, 18796, 20128, 34544, 37592, 69088, 75184, 79883, 150368, 159766, 319532, 639064, 1278128, 2556256]

約数ペア:

[(1, 2556256), (2, 1278128), (4, 639064), (8, 319532), (16, 159766), (17, 150368), (32, 79883), (34, 75184), (37, 69088), (68, 37592), (74, 34544), (127, 20128), (136, 18796), (148, 17272), (254, 10064), (272, 9398), (296, 8636), (508, 5032), (544, 4699), (592, 4318), (629, 4064), (1016, 2516), (1184, 2159), (1258, 2032)]