253925276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 513912000

約数和(自身を除く): 259986724

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 116, 121, 158, 229, 242, 316, 319, 458, 484, 638, 869, 916, 1276, 1738, 2291, 2519, 3476, 3509, 4582, 5038, 6641, 7018, 9164, 9559, 10076, 13282, 14036, 18091, 19118, 25201, 26564, 27709, 36182, 38236, 50402, 55418, 72364, 73051, 100804, 110836, 146102, 199001, 277211, 292204, 398002, 524639, 554422, 796004, 803561, 1049278, 1108844, 1607122, 2098556, 2189011, 3214244, 4378022, 5771029, 8756044, 11542058, 23084116, 63481319, 126962638, 253925276]

約数ペア:

[(1, 253925276), (2, 126962638), (4, 63481319), (11, 23084116), (22, 11542058), (29, 8756044), (44, 5771029), (58, 4378022), (79, 3214244), (116, 2189011), (121, 2098556), (158, 1607122), (229, 1108844), (242, 1049278), (316, 803561), (319, 796004), (458, 554422), (484, 524639), (638, 398002), (869, 292204), (916, 277211), (1276, 199001), (1738, 146102), (2291, 110836), (2519, 100804), (3476, 73051), (3509, 72364), (4582, 55418), (5038, 50402), (6641, 38236), (7018, 36182), (9164, 27709), (9559, 26564), (10076, 25201), (13282, 19118), (14036, 18091)]