128398464

素因数分解:

$2^7\times 3^2\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 371863440

約数和(自身を除く): 243464976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 227, 288, 384, 454, 491, 576, 681, 908, 982, 1152, 1362, 1473, 1816, 1964, 2043, 2724, 2946, 3632, 3928, 4086, 4419, 5448, 5892, 7264, 7856, 8172, 8838, 10896, 11784, 14528, 15712, 16344, 17676, 21792, 23568, 29056, 31424, 32688, 35352, 43584, 47136, 62848, 65376, 70704, 87168, 94272, 111457, 130752, 141408, 188544, 222914, 261504, 282816, 334371, 445828, 565632, 668742, 891656, 1003113, 1337484, 1783312, 2006226, 2674968, 3566624, 4012452, 5349936, 7133248, 8024904, 10699872, 14266496, 16049808, 21399744, 32099616, 42799488, 64199232, 128398464]

約数ペア:

[(1, 128398464), (2, 64199232), (3, 42799488), (4, 32099616), (6, 21399744), (8, 16049808), (9, 14266496), (12, 10699872), (16, 8024904), (18, 7133248), (24, 5349936), (32, 4012452), (36, 3566624), (48, 2674968), (64, 2006226), (72, 1783312), (96, 1337484), (128, 1003113), (144, 891656), (192, 668742), (227, 565632), (288, 445828), (384, 334371), (454, 282816), (491, 261504), (576, 222914), (681, 188544), (908, 141408), (982, 130752), (1152, 111457), (1362, 94272), (1473, 87168), (1816, 70704), (1964, 65376), (2043, 62848), (2724, 47136), (2946, 43584), (3632, 35352), (3928, 32688), (4086, 31424), (4419, 29056), (5448, 23568), (5892, 21792), (7264, 17676), (7856, 16344), (8172, 15712), (8838, 14528), (10896, 11784)]