649944144

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{21391}}^1$

素因数の和:21616

約数の個数: 60

約数和(自身を含む): 1827646912

約数和(自身を除く): 1177702768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 7596, 10128, 15192, 21391, 30384, 42782, 64173, 85564, 128346, 171128, 192519, 256692, 342256, 385038, 513384, 770076, 1026768, 1540152, 3080304, 4513501, 9027002, 13540503, 18054004, 27081006, 36108008, 40621509, 54162012, 72216016, 81243018, 108324024, 162486036, 216648048, 324972072, 649944144]

約数ペア:

[(1, 649944144), (2, 324972072), (3, 216648048), (4, 162486036), (6, 108324024), (8, 81243018), (9, 72216016), (12, 54162012), (16, 40621509), (18, 36108008), (24, 27081006), (36, 18054004), (48, 13540503), (72, 9027002), (144, 4513501), (211, 3080304), (422, 1540152), (633, 1026768), (844, 770076), (1266, 513384), (1688, 385038), (1899, 342256), (2532, 256692), (3376, 192519), (3798, 171128), (5064, 128346), (7596, 85564), (10128, 64173), (15192, 42782), (21391, 30384)]