254389032

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 736560000

約数和(自身を除く): 482170968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 61, 72, 86, 108, 122, 129, 172, 183, 216, 244, 258, 344, 366, 387, 449, 488, 516, 549, 732, 774, 898, 1032, 1098, 1161, 1347, 1464, 1548, 1647, 1796, 2196, 2322, 2623, 2694, 3096, 3294, 3592, 4041, 4392, 4644, 5246, 5388, 6588, 7869, 8082, 9288, 10492, 10776, 12123, 13176, 15738, 16164, 19307, 20984, 23607, 24246, 27389, 31476, 32328, 38614, 47214, 48492, 54778, 57921, 62952, 70821, 77228, 82167, 94428, 96984, 109556, 115842, 141642, 154456, 164334, 173763, 188856, 219112, 231684, 246501, 283284, 328668, 347526, 463368, 493002, 521289, 566568, 657336, 695052, 739503, 986004, 1042578, 1177727, 1390104, 1479006, 1972008, 2085156, 2355454, 2958012, 3533181, 4170312, 4710908, 5916024, 7066362, 9421816, 10599543, 14132724, 21199086, 28265448, 31798629, 42398172, 63597258, 84796344, 127194516, 254389032]

約数ペア:

[(1, 254389032), (2, 127194516), (3, 84796344), (4, 63597258), (6, 42398172), (8, 31798629), (9, 28265448), (12, 21199086), (18, 14132724), (24, 10599543), (27, 9421816), (36, 7066362), (43, 5916024), (54, 4710908), (61, 4170312), (72, 3533181), (86, 2958012), (108, 2355454), (122, 2085156), (129, 1972008), (172, 1479006), (183, 1390104), (216, 1177727), (244, 1042578), (258, 986004), (344, 739503), (366, 695052), (387, 657336), (449, 566568), (488, 521289), (516, 493002), (549, 463368), (732, 347526), (774, 328668), (898, 283284), (1032, 246501), (1098, 231684), (1161, 219112), (1347, 188856), (1464, 173763), (1548, 164334), (1647, 154456), (1796, 141642), (2196, 115842), (2322, 109556), (2623, 96984), (2694, 94428), (3096, 82167), (3294, 77228), (3592, 70821), (4041, 62952), (4392, 57921), (4644, 54778), (5246, 48492), (5388, 47214), (6588, 38614), (7869, 32328), (8082, 31476), (9288, 27389), (10492, 24246), (10776, 23607), (12123, 20984), (13176, 19307), (15738, 16164)]