149712304

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 342406656

約数和(自身を除く): 192694352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 71, 112, 134, 142, 268, 281, 284, 469, 497, 536, 562, 568, 938, 994, 1072, 1124, 1136, 1876, 1967, 1988, 2248, 3752, 3934, 3976, 4496, 4757, 7504, 7868, 7952, 9514, 15736, 18827, 19028, 19951, 31472, 33299, 37654, 38056, 39902, 66598, 75308, 76112, 79804, 131789, 133196, 139657, 150616, 159608, 263578, 266392, 279314, 301232, 319216, 527156, 532784, 558628, 1054312, 1117256, 1336717, 2108624, 2234512, 2673434, 5346868, 9357019, 10693736, 18714038, 21387472, 37428076, 74856152, 149712304]

約数ペア:

[(1, 149712304), (2, 74856152), (4, 37428076), (7, 21387472), (8, 18714038), (14, 10693736), (16, 9357019), (28, 5346868), (56, 2673434), (67, 2234512), (71, 2108624), (112, 1336717), (134, 1117256), (142, 1054312), (268, 558628), (281, 532784), (284, 527156), (469, 319216), (497, 301232), (536, 279314), (562, 266392), (568, 263578), (938, 159608), (994, 150616), (1072, 139657), (1124, 133196), (1136, 131789), (1876, 79804), (1967, 76112), (1988, 75308), (2248, 66598), (3752, 39902), (3934, 38056), (3976, 37654), (4496, 33299), (4757, 31472), (7504, 19951), (7868, 19028), (7952, 18827), (9514, 15736)]