393465984

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 1109760000

約数和(自身を除く): 716294016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 199, 228, 271, 304, 384, 398, 456, 542, 597, 608, 796, 813, 912, 1084, 1194, 1216, 1592, 1626, 1824, 2168, 2388, 2432, 3184, 3252, 3648, 3781, 4336, 4776, 5149, 6368, 6504, 7296, 7562, 8672, 9552, 10298, 11343, 12736, 13008, 15124, 15447, 17344, 19104, 20596, 22686, 25472, 26016, 30248, 30894, 34688, 38208, 41192, 45372, 52032, 53929, 60496, 61788, 76416, 82384, 90744, 104064, 107858, 120992, 123576, 161787, 164768, 181488, 215716, 241984, 247152, 323574, 329536, 362976, 431432, 483968, 494304, 647148, 659072, 725952, 862864, 988608, 1024651, 1294296, 1451904, 1725728, 1977216, 2049302, 2588592, 3073953, 3451456, 4098604, 5177184, 6147906, 6902912, 8197208, 10354368, 12295812, 16394416, 20708736, 24591624, 32788832, 49183248, 65577664, 98366496, 131155328, 196732992, 393465984]

約数ペア:

[(1, 393465984), (2, 196732992), (3, 131155328), (4, 98366496), (6, 65577664), (8, 49183248), (12, 32788832), (16, 24591624), (19, 20708736), (24, 16394416), (32, 12295812), (38, 10354368), (48, 8197208), (57, 6902912), (64, 6147906), (76, 5177184), (96, 4098604), (114, 3451456), (128, 3073953), (152, 2588592), (192, 2049302), (199, 1977216), (228, 1725728), (271, 1451904), (304, 1294296), (384, 1024651), (398, 988608), (456, 862864), (542, 725952), (597, 659072), (608, 647148), (796, 494304), (813, 483968), (912, 431432), (1084, 362976), (1194, 329536), (1216, 323574), (1592, 247152), (1626, 241984), (1824, 215716), (2168, 181488), (2388, 164768), (2432, 161787), (3184, 123576), (3252, 120992), (3648, 107858), (3781, 104064), (4336, 90744), (4776, 82384), (5149, 76416), (6368, 61788), (6504, 60496), (7296, 53929), (7562, 52032), (8672, 45372), (9552, 41192), (10298, 38208), (11343, 34688), (12736, 30894), (13008, 30248), (15124, 26016), (15447, 25472), (17344, 22686), (19104, 20596)]