128693664

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 412917120

約数和(自身を除く): 284223456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 288, 297, 352, 363, 396, 432, 484, 528, 594, 726, 792, 864, 968, 1056, 1089, 1188, 1231, 1452, 1584, 1936, 2178, 2376, 2462, 2904, 3168, 3267, 3693, 3872, 4356, 4752, 4924, 5808, 6534, 7386, 8712, 9504, 9848, 11079, 11616, 13068, 13541, 14772, 17424, 19696, 22158, 26136, 27082, 29544, 33237, 34848, 39392, 40623, 44316, 52272, 54164, 59088, 66474, 81246, 88632, 104544, 108328, 118176, 121869, 132948, 148951, 162492, 177264, 216656, 243738, 265896, 297902, 324984, 354528, 365607, 433312, 446853, 487476, 531792, 595804, 649968, 731214, 893706, 974952, 1063584, 1191608, 1299936, 1340559, 1462428, 1787412, 1949904, 2383216, 2681118, 2924856, 3574824, 3899808, 4021677, 4766432, 5362236, 5849712, 7149648, 8043354, 10724472, 11699424, 14299296, 16086708, 21448944, 32173416, 42897888, 64346832, 128693664]

約数ペア:

[(1, 128693664), (2, 64346832), (3, 42897888), (4, 32173416), (6, 21448944), (8, 16086708), (9, 14299296), (11, 11699424), (12, 10724472), (16, 8043354), (18, 7149648), (22, 5849712), (24, 5362236), (27, 4766432), (32, 4021677), (33, 3899808), (36, 3574824), (44, 2924856), (48, 2681118), (54, 2383216), (66, 1949904), (72, 1787412), (88, 1462428), (96, 1340559), (99, 1299936), (108, 1191608), (121, 1063584), (132, 974952), (144, 893706), (176, 731214), (198, 649968), (216, 595804), (242, 531792), (264, 487476), (288, 446853), (297, 433312), (352, 365607), (363, 354528), (396, 324984), (432, 297902), (484, 265896), (528, 243738), (594, 216656), (726, 177264), (792, 162492), (864, 148951), (968, 132948), (1056, 121869), (1089, 118176), (1188, 108328), (1231, 104544), (1452, 88632), (1584, 81246), (1936, 66474), (2178, 59088), (2376, 54164), (2462, 52272), (2904, 44316), (3168, 40623), (3267, 39392), (3693, 34848), (3872, 33237), (4356, 29544), (4752, 27082), (4924, 26136), (5808, 22158), (6534, 19696), (7386, 17424), (8712, 14772), (9504, 13541), (9848, 13068), (11079, 11616)]