643537482

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 1594157760

約数和(自身を除く): 950620278

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 331, 357, 389, 662, 714, 778, 833, 993, 1167, 1666, 1986, 2317, 2334, 2499, 2723, 4634, 4998, 5446, 5627, 6613, 6951, 8169, 11254, 13226, 13902, 16219, 16338, 16881, 19061, 19839, 32438, 33762, 38122, 39389, 39678, 46291, 48657, 57183, 78778, 92582, 97314, 114366, 118167, 128759, 138873, 236334, 257518, 275723, 277746, 324037, 386277, 551446, 648074, 772554, 827169, 901313, 972111, 1654338, 1802626, 1944222, 2188903, 2703939, 4377806, 5407878, 6309191, 6566709, 12618382, 13133418, 15322321, 18927573, 30644642, 37855146, 45966963, 91933926, 107256247, 214512494, 321768741, 643537482]

約数ペア:

[(1, 643537482), (2, 321768741), (3, 214512494), (6, 107256247), (7, 91933926), (14, 45966963), (17, 37855146), (21, 30644642), (34, 18927573), (42, 15322321), (49, 13133418), (51, 12618382), (98, 6566709), (102, 6309191), (119, 5407878), (147, 4377806), (238, 2703939), (294, 2188903), (331, 1944222), (357, 1802626), (389, 1654338), (662, 972111), (714, 901313), (778, 827169), (833, 772554), (993, 648074), (1167, 551446), (1666, 386277), (1986, 324037), (2317, 277746), (2334, 275723), (2499, 257518), (2723, 236334), (4634, 138873), (4998, 128759), (5446, 118167), (5627, 114366), (6613, 97314), (6951, 92582), (8169, 78778), (11254, 57183), (13226, 48657), (13902, 46291), (16219, 39678), (16338, 39389), (16881, 38122), (19061, 33762), (19839, 32438)]