339958840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3779}}^1$

素因数の和:3976

約数の個数: 64

約数和(自身を含む): 828727200

約数和(自身を除く): 488768360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 692, 865, 1384, 1730, 2249, 3460, 3779, 4498, 6920, 7558, 8996, 11245, 15116, 17992, 18895, 22490, 30232, 37790, 44980, 49127, 75580, 89960, 98254, 151160, 196508, 245635, 393016, 491270, 653767, 982540, 1307534, 1965080, 2615068, 3268835, 5230136, 6537670, 8498971, 13075340, 16997942, 26150680, 33995884, 42494855, 67991768, 84989710, 169979420, 339958840]

約数ペア:

[(1, 339958840), (2, 169979420), (4, 84989710), (5, 67991768), (8, 42494855), (10, 33995884), (13, 26150680), (20, 16997942), (26, 13075340), (40, 8498971), (52, 6537670), (65, 5230136), (104, 3268835), (130, 2615068), (173, 1965080), (260, 1307534), (346, 982540), (520, 653767), (692, 491270), (865, 393016), (1384, 245635), (1730, 196508), (2249, 151160), (3460, 98254), (3779, 89960), (4498, 75580), (6920, 49127), (7558, 44980), (8996, 37790), (11245, 30232), (15116, 22490), (17992, 18895)]