253313688

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 650707200

約数和(自身を除く): 397393512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 389, 516, 631, 778, 1032, 1167, 1262, 1556, 1893, 2334, 2524, 3112, 3786, 4668, 5048, 7572, 9336, 15144, 16727, 27133, 33454, 50181, 54266, 66908, 81399, 100362, 108532, 133816, 162798, 200724, 217064, 245459, 325596, 401448, 490918, 651192, 736377, 981836, 1472754, 1963672, 2945508, 5891016, 10554737, 21109474, 31664211, 42218948, 63328422, 84437896, 126656844, 253313688]

約数ペア:

[(1, 253313688), (2, 126656844), (3, 84437896), (4, 63328422), (6, 42218948), (8, 31664211), (12, 21109474), (24, 10554737), (43, 5891016), (86, 2945508), (129, 1963672), (172, 1472754), (258, 981836), (344, 736377), (389, 651192), (516, 490918), (631, 401448), (778, 325596), (1032, 245459), (1167, 217064), (1262, 200724), (1556, 162798), (1893, 133816), (2334, 108532), (2524, 100362), (3112, 81399), (3786, 66908), (4668, 54266), (5048, 50181), (7572, 33454), (9336, 27133), (15144, 16727)]