256995936

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{17497}}^1$

素因数の和:17533

約数の個数: 96

約数和(自身を含む): 793709280

約数和(自身を除く): 536713344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 306, 408, 432, 459, 544, 612, 816, 864, 918, 1224, 1632, 1836, 2448, 3672, 4896, 7344, 14688, 17497, 34994, 52491, 69988, 104982, 139976, 157473, 209964, 279952, 297449, 314946, 419928, 472419, 559904, 594898, 629892, 839856, 892347, 944838, 1189796, 1259784, 1679712, 1784694, 1889676, 2379592, 2519568, 2677041, 3569388, 3779352, 4759184, 5039136, 5354082, 7138776, 7558704, 8031123, 9518368, 10708164, 14277552, 15117408, 16062246, 21416328, 28555104, 32124492, 42832656, 64248984, 85665312, 128497968, 256995936]

約数ペア:

[(1, 256995936), (2, 128497968), (3, 85665312), (4, 64248984), (6, 42832656), (8, 32124492), (9, 28555104), (12, 21416328), (16, 16062246), (17, 15117408), (18, 14277552), (24, 10708164), (27, 9518368), (32, 8031123), (34, 7558704), (36, 7138776), (48, 5354082), (51, 5039136), (54, 4759184), (68, 3779352), (72, 3569388), (96, 2677041), (102, 2519568), (108, 2379592), (136, 1889676), (144, 1784694), (153, 1679712), (204, 1259784), (216, 1189796), (272, 944838), (288, 892347), (306, 839856), (408, 629892), (432, 594898), (459, 559904), (544, 472419), (612, 419928), (816, 314946), (864, 297449), (918, 279952), (1224, 209964), (1632, 157473), (1836, 139976), (2448, 104982), (3672, 69988), (4896, 52491), (7344, 34994), (14688, 17497)]