181440000008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{48239}}^1$

素因数の和:48510

約数の個数: 64

約数和(自身を含む): 355698604800

約数和(自身を除く): 174258604792

約数列:

[1, 2, 4, 8, 37, 74, 97, 131, 148, 194, 262, 296, 388, 524, 776, 1048, 3589, 4847, 7178, 9694, 12707, 14356, 19388, 25414, 28712, 38776, 48239, 50828, 96478, 101656, 192956, 385912, 470159, 940318, 1784843, 1880636, 3569686, 3761272, 4679183, 6319309, 7139372, 9358366, 12638618, 14278744, 18716732, 25277236, 37433464, 50554472, 173129771, 233814433, 346259542, 467628866, 612972973, 692519084, 935257732, 1225945946, 1385038168, 1870515464, 2451891892, 4903783784, 22680000001, 45360000002, 90720000004, 181440000008]

約数ペア:

[(1, 181440000008), (2, 90720000004), (4, 45360000002), (8, 22680000001), (37, 4903783784), (74, 2451891892), (97, 1870515464), (131, 1385038168), (148, 1225945946), (194, 935257732), (262, 692519084), (296, 612972973), (388, 467628866), (524, 346259542), (776, 233814433), (1048, 173129771), (3589, 50554472), (4847, 37433464), (7178, 25277236), (9694, 18716732), (12707, 14278744), (14356, 12638618), (19388, 9358366), (25414, 7139372), (28712, 6319309), (38776, 4679183), (48239, 3761272), (50828, 3569686), (96478, 1880636), (101656, 1784843), (192956, 940318), (385912, 470159)]