1639841292

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{12763}}^1$

素因数の和:12899

約数の個数: 72

約数和(自身を含む): 4292992704

約数和(自身を除く): 2653151412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 166, 172, 249, 258, 332, 387, 498, 516, 747, 774, 996, 1494, 1548, 2988, 3569, 7138, 10707, 12763, 14276, 21414, 25526, 32121, 38289, 42828, 51052, 64242, 76578, 114867, 128484, 153156, 229734, 459468, 548809, 1059329, 1097618, 1646427, 2118658, 2195236, 3177987, 3292854, 4237316, 4939281, 6355974, 6585708, 9533961, 9878562, 12711948, 19067922, 19757124, 38135844, 45551147, 91102294, 136653441, 182204588, 273306882, 409960323, 546613764, 819920646, 1639841292]

約数ペア:

[(1, 1639841292), (2, 819920646), (3, 546613764), (4, 409960323), (6, 273306882), (9, 182204588), (12, 136653441), (18, 91102294), (36, 45551147), (43, 38135844), (83, 19757124), (86, 19067922), (129, 12711948), (166, 9878562), (172, 9533961), (249, 6585708), (258, 6355974), (332, 4939281), (387, 4237316), (498, 3292854), (516, 3177987), (747, 2195236), (774, 2118658), (996, 1646427), (1494, 1097618), (1548, 1059329), (2988, 548809), (3569, 459468), (7138, 229734), (10707, 153156), (12763, 128484), (14276, 114867), (21414, 76578), (25526, 64242), (32121, 51052), (38289, 42828)]