128664432

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 180

約数和(自身を含む): 414174384

約数和(自身を除く): 285509952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 169, 204, 208, 221, 234, 272, 306, 311, 312, 338, 408, 442, 468, 507, 612, 622, 624, 663, 676, 816, 884, 933, 936, 1014, 1224, 1244, 1326, 1352, 1521, 1768, 1866, 1872, 1989, 2028, 2448, 2488, 2652, 2704, 2799, 2873, 3042, 3536, 3732, 3978, 4043, 4056, 4976, 5287, 5304, 5598, 5746, 6084, 7464, 7956, 8086, 8112, 8619, 10574, 10608, 11196, 11492, 12129, 12168, 14928, 15861, 15912, 16172, 17238, 21148, 22392, 22984, 24258, 24336, 25857, 31722, 31824, 32344, 34476, 36387, 42296, 44784, 45968, 47583, 48516, 51714, 52559, 63444, 64688, 68731, 68952, 72774, 84592, 95166, 97032, 103428, 105118, 126888, 137462, 137904, 145548, 157677, 190332, 194064, 206193, 206856, 210236, 253776, 274924, 291096, 315354, 380664, 412386, 413712, 420472, 473031, 549848, 582192, 618579, 630708, 761328, 824772, 840944, 893503, 946062, 1099696, 1237158, 1261416, 1649544, 1787006, 1892124, 2474316, 2522832, 2680509, 3299088, 3574012, 3784248, 4948632, 5361018, 7148024, 7568496, 8041527, 9897264, 10722036, 14296048, 16083054, 21444072, 32166108, 42888144, 64332216, 128664432]

約数ペア:

[(1, 128664432), (2, 64332216), (3, 42888144), (4, 32166108), (6, 21444072), (8, 16083054), (9, 14296048), (12, 10722036), (13, 9897264), (16, 8041527), (17, 7568496), (18, 7148024), (24, 5361018), (26, 4948632), (34, 3784248), (36, 3574012), (39, 3299088), (48, 2680509), (51, 2522832), (52, 2474316), (68, 1892124), (72, 1787006), (78, 1649544), (102, 1261416), (104, 1237158), (117, 1099696), (136, 946062), (144, 893503), (153, 840944), (156, 824772), (169, 761328), (204, 630708), (208, 618579), (221, 582192), (234, 549848), (272, 473031), (306, 420472), (311, 413712), (312, 412386), (338, 380664), (408, 315354), (442, 291096), (468, 274924), (507, 253776), (612, 210236), (622, 206856), (624, 206193), (663, 194064), (676, 190332), (816, 157677), (884, 145548), (933, 137904), (936, 137462), (1014, 126888), (1224, 105118), (1244, 103428), (1326, 97032), (1352, 95166), (1521, 84592), (1768, 72774), (1866, 68952), (1872, 68731), (1989, 64688), (2028, 63444), (2448, 52559), (2488, 51714), (2652, 48516), (2704, 47583), (2799, 45968), (2873, 44784), (3042, 42296), (3536, 36387), (3732, 34476), (3978, 32344), (4043, 31824), (4056, 31722), (4976, 25857), (5287, 24336), (5304, 24258), (5598, 22984), (5746, 22392), (6084, 21148), (7464, 17238), (7956, 16172), (8086, 15912), (8112, 15861), (8619, 14928), (10574, 12168), (10608, 12129), (11196, 11492)]