128980176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206699}}^1$

素因数の和:206723

約数の個数: 40

約数和(自身を含む): 358831200

約数和(自身を除く): 229851024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 206699, 413398, 620097, 826796, 1240194, 1653592, 2480388, 2687087, 3307184, 4960776, 5374174, 8061261, 9921552, 10748348, 16122522, 21496696, 32245044, 42993392, 64490088, 128980176]

約数ペア:

[(1, 128980176), (2, 64490088), (3, 42993392), (4, 32245044), (6, 21496696), (8, 16122522), (12, 10748348), (13, 9921552), (16, 8061261), (24, 5374174), (26, 4960776), (39, 3307184), (48, 2687087), (52, 2480388), (78, 1653592), (104, 1240194), (156, 826796), (208, 620097), (312, 413398), (624, 206699)]