1438233160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{395119}}^1$

素因数の和:395150

約数の個数: 64

約数和(自身を含む): 3982809600

約数和(自身を除く): 2544576440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 395119, 790238, 1580476, 1975595, 2765833, 3160952, 3951190, 5136547, 5531666, 7902380, 10273094, 11063332, 13829165, 15804760, 20546188, 22126664, 25682735, 27658330, 35955829, 41092376, 51365470, 55316660, 71911658, 102730940, 110633320, 143823316, 179779145, 205461880, 287646632, 359558290, 719116580, 1438233160]

約数ペア:

[(1, 1438233160), (2, 719116580), (4, 359558290), (5, 287646632), (7, 205461880), (8, 179779145), (10, 143823316), (13, 110633320), (14, 102730940), (20, 71911658), (26, 55316660), (28, 51365470), (35, 41092376), (40, 35955829), (52, 27658330), (56, 25682735), (65, 22126664), (70, 20546188), (91, 15804760), (104, 13829165), (130, 11063332), (140, 10273094), (182, 7902380), (260, 5531666), (280, 5136547), (364, 3951190), (455, 3160952), (520, 2765833), (728, 1975595), (910, 1580476), (1820, 790238), (3640, 395119)]