1288894470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{43441}}^1$

素因数の和:43517

約数の個数: 64

約数和(自身を含む): 3302982144

約数和(自身を除く): 2014087674

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5934, 9890, 14835, 29670, 43441, 86882, 130323, 217205, 260646, 434410, 651615, 999143, 1303230, 1867963, 1998286, 2997429, 3735926, 4995715, 5603889, 5994858, 9339815, 9991430, 11207778, 14987145, 18679630, 28019445, 29974290, 42963149, 56038890, 85926298, 128889447, 214815745, 257778894, 429631490, 644447235, 1288894470]

約数ペア:

[(1, 1288894470), (2, 644447235), (3, 429631490), (5, 257778894), (6, 214815745), (10, 128889447), (15, 85926298), (23, 56038890), (30, 42963149), (43, 29974290), (46, 28019445), (69, 18679630), (86, 14987145), (115, 11207778), (129, 9991430), (138, 9339815), (215, 5994858), (230, 5603889), (258, 4995715), (345, 3735926), (430, 2997429), (645, 1998286), (690, 1867963), (989, 1303230), (1290, 999143), (1978, 651615), (2967, 434410), (4945, 260646), (5934, 217205), (9890, 130323), (14835, 86882), (29670, 43441)]