1285228736

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{3943}}^1$

素因数の和:4429

約数の個数: 56

約数和(自身を含む): 2788944384

約数和(自身を除く): 1503715648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 463, 704, 926, 1852, 3704, 3943, 5093, 7408, 7886, 10186, 14816, 15772, 20372, 29632, 31544, 40744, 43373, 63088, 81488, 86746, 126176, 162976, 173492, 252352, 325952, 346984, 693968, 1387936, 1825609, 2775872, 3651218, 7302436, 14604872, 20081699, 29209744, 40163398, 58419488, 80326796, 116838976, 160653592, 321307184, 642614368, 1285228736]

約数ペア:

[(1, 1285228736), (2, 642614368), (4, 321307184), (8, 160653592), (11, 116838976), (16, 80326796), (22, 58419488), (32, 40163398), (44, 29209744), (64, 20081699), (88, 14604872), (176, 7302436), (352, 3651218), (463, 2775872), (704, 1825609), (926, 1387936), (1852, 693968), (3704, 346984), (3943, 325952), (5093, 252352), (7408, 173492), (7886, 162976), (10186, 126176), (14816, 86746), (15772, 81488), (20372, 63088), (29632, 43373), (31544, 40744)]