521024742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1722

約数の個数: 72

約数和(自身を含む): 1316976336

約数和(自身を除く): 795951594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 487, 882, 974, 1213, 1461, 2426, 2922, 3409, 3639, 4383, 6818, 7278, 8491, 8766, 10227, 10917, 16982, 20454, 21834, 23863, 25473, 30681, 47726, 50946, 59437, 61362, 71589, 76419, 118874, 143178, 152838, 178311, 214767, 356622, 429534, 534933, 590731, 1069866, 1181462, 1772193, 3544386, 4135117, 5316579, 8270234, 10633158, 12405351, 24810702, 28945819, 37216053, 57891638, 74432106, 86837457, 173674914, 260512371, 521024742]

約数ペア:

[(1, 521024742), (2, 260512371), (3, 173674914), (6, 86837457), (7, 74432106), (9, 57891638), (14, 37216053), (18, 28945819), (21, 24810702), (42, 12405351), (49, 10633158), (63, 8270234), (98, 5316579), (126, 4135117), (147, 3544386), (294, 1772193), (441, 1181462), (487, 1069866), (882, 590731), (974, 534933), (1213, 429534), (1461, 356622), (2426, 214767), (2922, 178311), (3409, 152838), (3639, 143178), (4383, 118874), (6818, 76419), (7278, 71589), (8491, 61362), (8766, 59437), (10227, 50946), (10917, 47726), (16982, 30681), (20454, 25473), (21834, 23863)]