291268302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 640713024

約数和(自身を除く): 349444722

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 137, 194, 274, 281, 291, 411, 562, 582, 822, 843, 1261, 1686, 1781, 2522, 3562, 3653, 3783, 5343, 7306, 7566, 10686, 10959, 13289, 21918, 26578, 27257, 38497, 39867, 54514, 76994, 79734, 81771, 115491, 163542, 172757, 230982, 345514, 354341, 500461, 518271, 708682, 1000922, 1036542, 1063023, 1501383, 2126046, 3002766, 3734209, 7468418, 11202627, 22405254, 48544717, 97089434, 145634151, 291268302]

約数ペア:

[(1, 291268302), (2, 145634151), (3, 97089434), (6, 48544717), (13, 22405254), (26, 11202627), (39, 7468418), (78, 3734209), (97, 3002766), (137, 2126046), (194, 1501383), (274, 1063023), (281, 1036542), (291, 1000922), (411, 708682), (562, 518271), (582, 500461), (822, 354341), (843, 345514), (1261, 230982), (1686, 172757), (1781, 163542), (2522, 115491), (3562, 81771), (3653, 79734), (3783, 76994), (5343, 54514), (7306, 39867), (7566, 38497), (10686, 27257), (10959, 26578), (13289, 21918)]