128897664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 396902400

約数和(自身を除く): 268004736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 384, 448, 474, 553, 607, 632, 672, 896, 948, 1106, 1214, 1264, 1344, 1659, 1821, 1896, 2212, 2428, 2528, 2688, 3318, 3642, 3792, 4249, 4424, 4856, 5056, 6636, 7284, 7584, 8498, 8848, 9712, 10112, 12747, 13272, 14568, 15168, 16996, 17696, 19424, 25494, 26544, 29136, 30336, 33992, 35392, 38848, 47953, 50988, 53088, 58272, 67984, 70784, 77696, 95906, 101976, 106176, 116544, 135968, 143859, 191812, 203952, 212352, 233088, 271936, 287718, 335671, 383624, 407904, 543872, 575436, 671342, 767248, 815808, 1007013, 1150872, 1342684, 1534496, 1631616, 2014026, 2301744, 2685368, 3068992, 4028052, 4603488, 5370736, 6137984, 8056104, 9206976, 10741472, 16112208, 18413952, 21482944, 32224416, 42965888, 64448832, 128897664]

約数ペア:

[(1, 128897664), (2, 64448832), (3, 42965888), (4, 32224416), (6, 21482944), (7, 18413952), (8, 16112208), (12, 10741472), (14, 9206976), (16, 8056104), (21, 6137984), (24, 5370736), (28, 4603488), (32, 4028052), (42, 3068992), (48, 2685368), (56, 2301744), (64, 2014026), (79, 1631616), (84, 1534496), (96, 1342684), (112, 1150872), (128, 1007013), (158, 815808), (168, 767248), (192, 671342), (224, 575436), (237, 543872), (316, 407904), (336, 383624), (384, 335671), (448, 287718), (474, 271936), (553, 233088), (607, 212352), (632, 203952), (672, 191812), (896, 143859), (948, 135968), (1106, 116544), (1214, 106176), (1264, 101976), (1344, 95906), (1659, 77696), (1821, 70784), (1896, 67984), (2212, 58272), (2428, 53088), (2528, 50988), (2688, 47953), (3318, 38848), (3642, 35392), (3792, 33992), (4249, 30336), (4424, 29136), (4856, 26544), (5056, 25494), (6636, 19424), (7284, 17696), (7584, 16996), (8498, 15168), (8848, 14568), (9712, 13272), (10112, 12747)]