400341984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20543}}^1$

素因数の和:20592

約数の個数: 96

約数和(自身を含む): 1242501120

約数和(自身を除く): 842159136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1218, 1392, 1624, 2436, 2784, 3248, 4872, 6496, 9744, 19488, 20543, 41086, 61629, 82172, 123258, 143801, 164344, 246516, 287602, 328688, 431403, 493032, 575204, 595747, 657376, 862806, 986064, 1150408, 1191494, 1725612, 1787241, 1972128, 2300816, 2382988, 3451224, 3574482, 4170229, 4601632, 4765976, 6902448, 7148964, 8340458, 9531952, 12510687, 13804896, 14297928, 16680916, 19063904, 25021374, 28595856, 33361832, 50042748, 57191712, 66723664, 100085496, 133447328, 200170992, 400341984]

約数ペア:

[(1, 400341984), (2, 200170992), (3, 133447328), (4, 100085496), (6, 66723664), (7, 57191712), (8, 50042748), (12, 33361832), (14, 28595856), (16, 25021374), (21, 19063904), (24, 16680916), (28, 14297928), (29, 13804896), (32, 12510687), (42, 9531952), (48, 8340458), (56, 7148964), (58, 6902448), (84, 4765976), (87, 4601632), (96, 4170229), (112, 3574482), (116, 3451224), (168, 2382988), (174, 2300816), (203, 1972128), (224, 1787241), (232, 1725612), (336, 1191494), (348, 1150408), (406, 986064), (464, 862806), (609, 657376), (672, 595747), (696, 575204), (812, 493032), (928, 431403), (1218, 328688), (1392, 287602), (1624, 246516), (2436, 164344), (2784, 143801), (3248, 123258), (4872, 82172), (6496, 61629), (9744, 41086), (19488, 20543)]