233963912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 573350400

約数和(自身を除く): 339386488

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 89, 91, 92, 104, 157, 161, 178, 182, 184, 299, 314, 322, 356, 364, 598, 623, 628, 644, 712, 728, 1099, 1157, 1196, 1246, 1256, 1288, 2041, 2047, 2093, 2198, 2314, 2392, 2492, 3611, 4082, 4094, 4186, 4396, 4628, 4984, 7222, 8099, 8164, 8188, 8372, 8792, 9256, 13973, 14287, 14329, 14444, 16198, 16328, 16376, 16744, 25277, 26611, 27946, 28574, 28658, 28888, 32396, 46943, 50554, 53222, 55892, 57148, 57316, 64792, 93886, 97811, 101108, 106444, 111784, 114296, 114632, 181649, 186277, 187772, 195622, 202216, 212888, 321379, 328601, 363298, 372554, 375544, 391244, 642758, 657202, 726596, 745108, 782488, 1271543, 1285516, 1314404, 1453192, 1490216, 2249653, 2543086, 2571032, 2628808, 4177927, 4499306, 5086172, 8355854, 8998612, 10172344, 16711708, 17997224, 29245489, 33423416, 58490978, 116981956, 233963912]

約数ペア:

[(1, 233963912), (2, 116981956), (4, 58490978), (7, 33423416), (8, 29245489), (13, 17997224), (14, 16711708), (23, 10172344), (26, 8998612), (28, 8355854), (46, 5086172), (52, 4499306), (56, 4177927), (89, 2628808), (91, 2571032), (92, 2543086), (104, 2249653), (157, 1490216), (161, 1453192), (178, 1314404), (182, 1285516), (184, 1271543), (299, 782488), (314, 745108), (322, 726596), (356, 657202), (364, 642758), (598, 391244), (623, 375544), (628, 372554), (644, 363298), (712, 328601), (728, 321379), (1099, 212888), (1157, 202216), (1196, 195622), (1246, 187772), (1256, 186277), (1288, 181649), (2041, 114632), (2047, 114296), (2093, 111784), (2198, 106444), (2314, 101108), (2392, 97811), (2492, 93886), (3611, 64792), (4082, 57316), (4094, 57148), (4186, 55892), (4396, 53222), (4628, 50554), (4984, 46943), (7222, 32396), (8099, 28888), (8164, 28658), (8188, 28574), (8372, 27946), (8792, 26611), (9256, 25277), (13973, 16744), (14287, 16376), (14329, 16328), (14444, 16198)]