1639731654

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{145289}}^1$

素因数の和:145330

約数の個数: 64

約数和(自身を含む): 4184352000

約数和(自身を除く): 2544620346

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 3762, 5643, 11286, 145289, 290578, 435867, 871734, 1307601, 1598179, 2615202, 2760491, 3196358, 3922803, 4794537, 5520982, 7845606, 8281473, 9589074, 14383611, 16562946, 24844419, 28767222, 30365401, 43150833, 49688838, 60730802, 74533257, 86301666, 91096203, 149066514, 182192406, 273288609, 546577218, 819865827, 1639731654]

約数ペア:

[(1, 1639731654), (2, 819865827), (3, 546577218), (6, 273288609), (9, 182192406), (11, 149066514), (18, 91096203), (19, 86301666), (22, 74533257), (27, 60730802), (33, 49688838), (38, 43150833), (54, 30365401), (57, 28767222), (66, 24844419), (99, 16562946), (114, 14383611), (171, 9589074), (198, 8281473), (209, 7845606), (297, 5520982), (342, 4794537), (418, 3922803), (513, 3196358), (594, 2760491), (627, 2615202), (1026, 1598179), (1254, 1307601), (1881, 871734), (3762, 435867), (5643, 290578), (11286, 145289)]