256930812

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 691387200

約数和(自身を除く): 434456388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 113, 148, 222, 226, 333, 339, 444, 452, 569, 666, 678, 999, 1017, 1138, 1332, 1356, 1707, 1998, 2034, 2276, 3051, 3414, 3996, 4068, 4181, 5121, 6102, 6828, 8362, 10242, 12204, 12543, 15363, 16724, 20484, 21053, 25086, 30726, 37629, 42106, 50172, 61452, 63159, 64297, 75258, 84212, 112887, 126318, 128594, 150516, 189477, 192891, 225774, 252636, 257188, 378954, 385782, 451548, 568431, 578673, 757908, 771564, 1136862, 1157346, 1736019, 2273724, 2314692, 2378989, 3472038, 4757978, 6944076, 7136967, 9515956, 14273934, 21410901, 28547868, 42821802, 64232703, 85643604, 128465406, 256930812]

約数ペア:

[(1, 256930812), (2, 128465406), (3, 85643604), (4, 64232703), (6, 42821802), (9, 28547868), (12, 21410901), (18, 14273934), (27, 9515956), (36, 7136967), (37, 6944076), (54, 4757978), (74, 3472038), (108, 2378989), (111, 2314692), (113, 2273724), (148, 1736019), (222, 1157346), (226, 1136862), (333, 771564), (339, 757908), (444, 578673), (452, 568431), (569, 451548), (666, 385782), (678, 378954), (999, 257188), (1017, 252636), (1138, 225774), (1332, 192891), (1356, 189477), (1707, 150516), (1998, 128594), (2034, 126318), (2276, 112887), (3051, 84212), (3414, 75258), (3996, 64297), (4068, 63159), (4181, 61452), (5121, 50172), (6102, 42106), (6828, 37629), (8362, 30726), (10242, 25086), (12204, 21053), (12543, 20484), (15363, 16724)]