149713408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 327229056

約数和(自身を除く): 177515648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 256, 271, 332, 416, 512, 542, 664, 832, 1079, 1084, 1328, 1664, 2158, 2168, 2656, 3328, 3523, 4316, 4336, 5312, 6656, 7046, 8632, 8672, 10624, 14092, 17264, 17344, 21248, 22493, 28184, 34528, 34688, 42496, 44986, 56368, 69056, 69376, 89972, 112736, 138112, 138752, 179944, 225472, 276224, 292409, 359888, 450944, 552448, 584818, 719776, 901888, 1169636, 1439552, 1803776, 2339272, 2879104, 4678544, 5758208, 9357088, 11516416, 18714176, 37428352, 74856704, 149713408]

約数ペア:

[(1, 149713408), (2, 74856704), (4, 37428352), (8, 18714176), (13, 11516416), (16, 9357088), (26, 5758208), (32, 4678544), (52, 2879104), (64, 2339272), (83, 1803776), (104, 1439552), (128, 1169636), (166, 901888), (208, 719776), (256, 584818), (271, 552448), (332, 450944), (416, 359888), (512, 292409), (542, 276224), (664, 225472), (832, 179944), (1079, 138752), (1084, 138112), (1328, 112736), (1664, 89972), (2158, 69376), (2168, 69056), (2656, 56368), (3328, 44986), (3523, 42496), (4316, 34688), (4336, 34528), (5312, 28184), (6656, 22493), (7046, 21248), (8632, 17344), (8672, 17264), (10624, 14092)]