388713306064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1\times {\mathrm{20323}}^1$

素因数の和:24068

約数の個数: 80

約数和(自身を含む): 839672239680

約数和(自身を除く): 450958933616

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3701, 5168, 7402, 14804, 20323, 29608, 40646, 59216, 62917, 70319, 81292, 125834, 140638, 162584, 251668, 281276, 325168, 345491, 386137, 503336, 562552, 690982, 772274, 1006672, 1125104, 1195423, 1381964, 1544548, 2390846, 2763928, 3089096, 4781692, 5527856, 6178192, 6564329, 9563384, 13128658, 19126768, 26257316, 52514632, 75215423, 105029264, 150430846, 300861692, 601723384, 1203446768, 1278662191, 1429093037, 2557324382, 2858186074, 5114648764, 5716372148, 10229297528, 11432744296, 20458595056, 22865488592, 24294581629, 48589163258, 97178326516, 194356653032, 388713306064]

約数ペア:

[(1, 388713306064), (2, 194356653032), (4, 97178326516), (8, 48589163258), (16, 24294581629), (17, 22865488592), (19, 20458595056), (34, 11432744296), (38, 10229297528), (68, 5716372148), (76, 5114648764), (136, 2858186074), (152, 2557324382), (272, 1429093037), (304, 1278662191), (323, 1203446768), (646, 601723384), (1292, 300861692), (2584, 150430846), (3701, 105029264), (5168, 75215423), (7402, 52514632), (14804, 26257316), (20323, 19126768), (29608, 13128658), (40646, 9563384), (59216, 6564329), (62917, 6178192), (70319, 5527856), (81292, 4781692), (125834, 3089096), (140638, 2763928), (162584, 2390846), (251668, 1544548), (281276, 1381964), (325168, 1195423), (345491, 1125104), (386137, 1006672), (503336, 772274), (562552, 690982)]