648104772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{25633}}^1$

素因数の和:25697

約数の個数: 72

約数和(自身を含む): 1800122016

約数和(自身を除く): 1152017244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 12642, 25284, 25633, 51266, 76899, 102532, 153798, 179431, 307596, 358862, 538293, 717724, 1076586, 1102219, 1256017, 2153172, 2204438, 2512034, 3306657, 3768051, 4408876, 5024068, 6613314, 7536102, 7715533, 13226628, 15072204, 15431066, 23146599, 30862132, 46293198, 54008731, 92586396, 108017462, 162026193, 216034924, 324052386, 648104772]

約数ペア:

[(1, 648104772), (2, 324052386), (3, 216034924), (4, 162026193), (6, 108017462), (7, 92586396), (12, 54008731), (14, 46293198), (21, 30862132), (28, 23146599), (42, 15431066), (43, 15072204), (49, 13226628), (84, 7715533), (86, 7536102), (98, 6613314), (129, 5024068), (147, 4408876), (172, 3768051), (196, 3306657), (258, 2512034), (294, 2204438), (301, 2153172), (516, 1256017), (588, 1102219), (602, 1076586), (903, 717724), (1204, 538293), (1806, 358862), (2107, 307596), (3612, 179431), (4214, 153798), (6321, 102532), (8428, 76899), (12642, 51266), (25284, 25633)]