128603514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 294658560

約数和(自身を除く): 166055046

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 107, 114, 214, 247, 321, 494, 642, 741, 811, 1391, 1482, 1622, 2033, 2433, 2782, 4066, 4173, 4866, 6099, 8346, 10543, 12198, 15409, 21086, 26429, 30818, 31629, 46227, 52858, 63258, 79287, 86777, 92454, 158574, 173554, 200317, 260331, 400634, 520662, 600951, 1128101, 1201902, 1648763, 2256202, 3297526, 3384303, 4946289, 6768606, 9892578, 21433919, 42867838, 64301757, 128603514]

約数ペア:

[(1, 128603514), (2, 64301757), (3, 42867838), (6, 21433919), (13, 9892578), (19, 6768606), (26, 4946289), (38, 3384303), (39, 3297526), (57, 2256202), (78, 1648763), (107, 1201902), (114, 1128101), (214, 600951), (247, 520662), (321, 400634), (494, 260331), (642, 200317), (741, 173554), (811, 158574), (1391, 92454), (1482, 86777), (1622, 79287), (2033, 63258), (2433, 52858), (2782, 46227), (4066, 31629), (4173, 30818), (4866, 26429), (6099, 21086), (8346, 15409), (10543, 12198)]