2905009008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{177481}}^1$

素因数の和:177534

約数の個数: 80

約数和(自身を含む): 8450982912

約数和(自身を除く): 5545973904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 177481, 354962, 532443, 709924, 1064886, 1419848, 1952291, 2129772, 2839696, 3904582, 4259544, 5501911, 5856873, 7809164, 8519088, 11003822, 11713746, 15618328, 16505733, 22007644, 23427492, 31236656, 33011466, 44015288, 46854984, 60521021, 66022932, 88030576, 93709968, 121042042, 132045864, 181563063, 242084084, 264091728, 363126126, 484168168, 726252252, 968336336, 1452504504, 2905009008]

約数ペア:

[(1, 2905009008), (2, 1452504504), (3, 968336336), (4, 726252252), (6, 484168168), (8, 363126126), (11, 264091728), (12, 242084084), (16, 181563063), (22, 132045864), (24, 121042042), (31, 93709968), (33, 88030576), (44, 66022932), (48, 60521021), (62, 46854984), (66, 44015288), (88, 33011466), (93, 31236656), (124, 23427492), (132, 22007644), (176, 16505733), (186, 15618328), (248, 11713746), (264, 11003822), (341, 8519088), (372, 7809164), (496, 5856873), (528, 5501911), (682, 4259544), (744, 3904582), (1023, 2839696), (1364, 2129772), (1488, 1952291), (2046, 1419848), (2728, 1064886), (4092, 709924), (5456, 532443), (8184, 354962), (16368, 177481)]