228490496

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 498605184

約数和(自身を除く): 270114688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 568, 832, 923, 967, 1136, 1664, 1846, 1934, 2272, 3328, 3692, 3868, 4544, 7384, 7736, 9088, 12571, 14768, 15472, 18176, 25142, 29536, 30944, 50284, 59072, 61888, 68657, 100568, 118144, 123776, 137314, 201136, 236288, 247552, 274628, 402272, 549256, 804544, 892541, 1098512, 1609088, 1785082, 2197024, 3218176, 3570164, 4394048, 7140328, 8788096, 14280656, 17576192, 28561312, 57122624, 114245248, 228490496]

約数ペア:

[(1, 228490496), (2, 114245248), (4, 57122624), (8, 28561312), (13, 17576192), (16, 14280656), (26, 8788096), (32, 7140328), (52, 4394048), (64, 3570164), (71, 3218176), (104, 2197024), (128, 1785082), (142, 1609088), (208, 1098512), (256, 892541), (284, 804544), (416, 549256), (568, 402272), (832, 274628), (923, 247552), (967, 236288), (1136, 201136), (1664, 137314), (1846, 123776), (1934, 118144), (2272, 100568), (3328, 68657), (3692, 61888), (3868, 59072), (4544, 50284), (7384, 30944), (7736, 29536), (9088, 25142), (12571, 18176), (14768, 15472)]