128433888

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 404756352

約数和(自身を除く): 276322464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 198, 213, 264, 284, 288, 352, 396, 426, 528, 568, 571, 639, 781, 792, 852, 1056, 1136, 1142, 1278, 1562, 1584, 1704, 1713, 2272, 2284, 2343, 2556, 3124, 3168, 3408, 3426, 4568, 4686, 5112, 5139, 6248, 6281, 6816, 6852, 7029, 9136, 9372, 10224, 10278, 12496, 12562, 13704, 14058, 18272, 18744, 18843, 20448, 20556, 24992, 25124, 27408, 28116, 37488, 37686, 40541, 41112, 50248, 54816, 56232, 56529, 74976, 75372, 81082, 82224, 100496, 112464, 113058, 121623, 150744, 162164, 164448, 200992, 224928, 226116, 243246, 301488, 324328, 364869, 445951, 452232, 486492, 602976, 648656, 729738, 891902, 904464, 972984, 1297312, 1337853, 1459476, 1783804, 1808928, 1945968, 2675706, 2918952, 3567608, 3891936, 4013559, 5351412, 5837904, 7135216, 8027118, 10702824, 11675808, 14270432, 16054236, 21405648, 32108472, 42811296, 64216944, 128433888]

約数ペア:

[(1, 128433888), (2, 64216944), (3, 42811296), (4, 32108472), (6, 21405648), (8, 16054236), (9, 14270432), (11, 11675808), (12, 10702824), (16, 8027118), (18, 7135216), (22, 5837904), (24, 5351412), (32, 4013559), (33, 3891936), (36, 3567608), (44, 2918952), (48, 2675706), (66, 1945968), (71, 1808928), (72, 1783804), (88, 1459476), (96, 1337853), (99, 1297312), (132, 972984), (142, 904464), (144, 891902), (176, 729738), (198, 648656), (213, 602976), (264, 486492), (284, 452232), (288, 445951), (352, 364869), (396, 324328), (426, 301488), (528, 243246), (568, 226116), (571, 224928), (639, 200992), (781, 164448), (792, 162164), (852, 150744), (1056, 121623), (1136, 113058), (1142, 112464), (1278, 100496), (1562, 82224), (1584, 81082), (1704, 75372), (1713, 74976), (2272, 56529), (2284, 56232), (2343, 54816), (2556, 50248), (3124, 41112), (3168, 40541), (3408, 37686), (3426, 37488), (4568, 28116), (4686, 27408), (5112, 25124), (5139, 24992), (6248, 20556), (6281, 20448), (6816, 18843), (6852, 18744), (7029, 18272), (9136, 14058), (9372, 13704), (10224, 12562), (10278, 12496)]