1998549288

素因数分解:

$2^3\times 3^4\times {\mathrm{449}}^1\times {\mathrm{6869}}^1$

素因数の和:7336

約数の個数: 80

約数和(自身を含む): 5611072500

約数和(自身を除く): 3612523212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 449, 648, 898, 1347, 1796, 2694, 3592, 4041, 5388, 6869, 8082, 10776, 12123, 13738, 16164, 20607, 24246, 27476, 32328, 36369, 41214, 48492, 54952, 61821, 72738, 82428, 96984, 123642, 145476, 164856, 185463, 247284, 290952, 370926, 494568, 556389, 741852, 1112778, 1483704, 2225556, 3084181, 4451112, 6168362, 9252543, 12336724, 18505086, 24673448, 27757629, 37010172, 55515258, 74020344, 83272887, 111030516, 166545774, 222061032, 249818661, 333091548, 499637322, 666183096, 999274644, 1998549288]

約数ペア:

[(1, 1998549288), (2, 999274644), (3, 666183096), (4, 499637322), (6, 333091548), (8, 249818661), (9, 222061032), (12, 166545774), (18, 111030516), (24, 83272887), (27, 74020344), (36, 55515258), (54, 37010172), (72, 27757629), (81, 24673448), (108, 18505086), (162, 12336724), (216, 9252543), (324, 6168362), (449, 4451112), (648, 3084181), (898, 2225556), (1347, 1483704), (1796, 1112778), (2694, 741852), (3592, 556389), (4041, 494568), (5388, 370926), (6869, 290952), (8082, 247284), (10776, 185463), (12123, 164856), (13738, 145476), (16164, 123642), (20607, 96984), (24246, 82428), (27476, 72738), (32328, 61821), (36369, 54952), (41214, 48492)]