15663160408

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1\times {\mathrm{2551}}^1$

素因数の和:3968

約数の個数: 64

約数和(自身を含む): 34007339520

約数和(自身を除く): 18344179112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 1321, 2324, 2551, 2642, 4648, 5102, 5284, 9247, 10204, 10568, 17857, 18494, 20408, 35714, 36988, 71428, 73976, 109643, 142856, 211733, 219286, 423466, 438572, 767501, 846932, 877144, 1482131, 1535002, 1693864, 2964262, 3070004, 3369871, 5928524, 6140008, 6739742, 11857048, 13479484, 23589097, 26958968, 47178194, 94356388, 188712776, 279699293, 559398586, 1118797172, 1957895051, 2237594344, 3915790102, 7831580204, 15663160408]

約数ペア:

[(1, 15663160408), (2, 7831580204), (4, 3915790102), (7, 2237594344), (8, 1957895051), (14, 1118797172), (28, 559398586), (56, 279699293), (83, 188712776), (166, 94356388), (332, 47178194), (581, 26958968), (664, 23589097), (1162, 13479484), (1321, 11857048), (2324, 6739742), (2551, 6140008), (2642, 5928524), (4648, 3369871), (5102, 3070004), (5284, 2964262), (9247, 1693864), (10204, 1535002), (10568, 1482131), (17857, 877144), (18494, 846932), (20408, 767501), (35714, 438572), (36988, 423466), (71428, 219286), (73976, 211733), (109643, 142856)]