258889312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13877}}^1$

素因数の和:13951

約数の個数: 48

約数和(自身を含む): 566555472

約数和(自身を除く): 307666160

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1166, 1696, 2332, 4664, 9328, 13877, 18656, 27754, 55508, 111016, 152647, 222032, 305294, 444064, 610588, 735481, 1221176, 1470962, 2442352, 2941924, 4884704, 5883848, 8090291, 11767696, 16180582, 23535392, 32361164, 64722328, 129444656, 258889312]

約数ペア:

[(1, 258889312), (2, 129444656), (4, 64722328), (8, 32361164), (11, 23535392), (16, 16180582), (22, 11767696), (32, 8090291), (44, 5883848), (53, 4884704), (88, 2941924), (106, 2442352), (176, 1470962), (212, 1221176), (352, 735481), (424, 610588), (583, 444064), (848, 305294), (1166, 222032), (1696, 152647), (2332, 111016), (4664, 55508), (9328, 27754), (13877, 18656)]