440082448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 956938752

約数和(自身を除く): 516856304

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 131, 208, 248, 262, 403, 496, 521, 524, 806, 1042, 1048, 1612, 1703, 2084, 2096, 3224, 3406, 4061, 4168, 6448, 6773, 6812, 8122, 8336, 13546, 13624, 16151, 16244, 27092, 27248, 32302, 32488, 52793, 54184, 64604, 64976, 68251, 105586, 108368, 129208, 136502, 209963, 211172, 258416, 273004, 419926, 422344, 546008, 839852, 844688, 887263, 1092016, 1679704, 1774526, 2115781, 3359408, 3549052, 4231562, 7098104, 8463124, 14196208, 16926248, 27505153, 33852496, 55010306, 110020612, 220041224, 440082448]

約数ペア:

[(1, 440082448), (2, 220041224), (4, 110020612), (8, 55010306), (13, 33852496), (16, 27505153), (26, 16926248), (31, 14196208), (52, 8463124), (62, 7098104), (104, 4231562), (124, 3549052), (131, 3359408), (208, 2115781), (248, 1774526), (262, 1679704), (403, 1092016), (496, 887263), (521, 844688), (524, 839852), (806, 546008), (1042, 422344), (1048, 419926), (1612, 273004), (1703, 258416), (2084, 211172), (2096, 209963), (3224, 136502), (3406, 129208), (4061, 108368), (4168, 105586), (6448, 68251), (6773, 64976), (6812, 64604), (8122, 54184), (8336, 52793), (13546, 32488), (13624, 32302), (16151, 27248), (16244, 27092)]