248941008

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^2\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 90

約数和(自身を含む): 708166914

約数和(自身を除く): 459225906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 277, 316, 474, 554, 632, 711, 831, 948, 1108, 1264, 1422, 1662, 1896, 2216, 2493, 2844, 3324, 3792, 4432, 4986, 5688, 6241, 6648, 9972, 11376, 12482, 13296, 18723, 19944, 21883, 24964, 37446, 39888, 43766, 49928, 56169, 65649, 74892, 87532, 99856, 112338, 131298, 149784, 175064, 196947, 224676, 262596, 299568, 350128, 393894, 449352, 525192, 787788, 898704, 1050384, 1575576, 1728757, 3151152, 3457514, 5186271, 6915028, 10372542, 13830056, 15558813, 20745084, 27660112, 31117626, 41490168, 62235252, 82980336, 124470504, 248941008]

約数ペア:

[(1, 248941008), (2, 124470504), (3, 82980336), (4, 62235252), (6, 41490168), (8, 31117626), (9, 27660112), (12, 20745084), (16, 15558813), (18, 13830056), (24, 10372542), (36, 6915028), (48, 5186271), (72, 3457514), (79, 3151152), (144, 1728757), (158, 1575576), (237, 1050384), (277, 898704), (316, 787788), (474, 525192), (554, 449352), (632, 393894), (711, 350128), (831, 299568), (948, 262596), (1108, 224676), (1264, 196947), (1422, 175064), (1662, 149784), (1896, 131298), (2216, 112338), (2493, 99856), (2844, 87532), (3324, 74892), (3792, 65649), (4432, 56169), (4986, 49928), (5688, 43766), (6241, 39888), (6648, 37446), (9972, 24964), (11376, 21883), (12482, 19944), (13296, 18723)]