156928128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 128

約数和(自身を含む): 483072000

約数和(自身を除く): 326143872

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, 632, 672, 739, 896, 948, 1106, 1264, 1344, 1478, 1659, 1896, 2212, 2217, 2528, 2688, 2956, 3318, 3792, 4424, 4434, 5056, 5173, 5912, 6636, 7584, 8848, 8868, 10112, 10346, 11824, 13272, 15168, 15519, 17696, 17736, 20692, 23648, 26544, 30336, 31038, 35392, 35472, 41384, 47296, 53088, 58381, 62076, 70784, 70944, 82768, 94592, 106176, 116762, 124152, 141888, 165536, 175143, 212352, 233524, 248304, 283776, 331072, 350286, 408667, 467048, 496608, 662144, 700572, 817334, 934096, 993216, 1226001, 1401144, 1634668, 1868192, 1986432, 2452002, 2802288, 3269336, 3736384, 4904004, 5604576, 6538672, 7472768, 9808008, 11209152, 13077344, 19616016, 22418304, 26154688, 39232032, 52309376, 78464064, 156928128]

約数ペア:

[(1, 156928128), (2, 78464064), (3, 52309376), (4, 39232032), (6, 26154688), (7, 22418304), (8, 19616016), (12, 13077344), (14, 11209152), (16, 9808008), (21, 7472768), (24, 6538672), (28, 5604576), (32, 4904004), (42, 3736384), (48, 3269336), (56, 2802288), (64, 2452002), (79, 1986432), (84, 1868192), (96, 1634668), (112, 1401144), (128, 1226001), (158, 993216), (168, 934096), (192, 817334), (224, 700572), (237, 662144), (316, 496608), (336, 467048), (384, 408667), (448, 350286), (474, 331072), (553, 283776), (632, 248304), (672, 233524), (739, 212352), (896, 175143), (948, 165536), (1106, 141888), (1264, 124152), (1344, 116762), (1478, 106176), (1659, 94592), (1896, 82768), (2212, 70944), (2217, 70784), (2528, 62076), (2688, 58381), (2956, 53088), (3318, 47296), (3792, 41384), (4424, 35472), (4434, 35392), (5056, 31038), (5173, 30336), (5912, 26544), (6636, 23648), (7584, 20692), (8848, 17736), (8868, 17696), (10112, 15519), (10346, 15168), (11824, 13272)]