238150640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32713}}^1$

素因数の和:32746

約数の個数: 80

約数和(自身を含む): 681498048

約数和(自身を除く): 443347408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 32713, 65426, 130852, 163565, 228991, 261704, 327130, 425269, 457982, 523408, 654260, 850538, 915964, 1144955, 1308520, 1701076, 1831928, 2126345, 2289910, 2617040, 2976883, 3402152, 3663856, 4252690, 4579820, 5953766, 6804304, 8505380, 9159640, 11907532, 14884415, 17010760, 18319280, 23815064, 29768830, 34021520, 47630128, 59537660, 119075320, 238150640]

約数ペア:

[(1, 238150640), (2, 119075320), (4, 59537660), (5, 47630128), (7, 34021520), (8, 29768830), (10, 23815064), (13, 18319280), (14, 17010760), (16, 14884415), (20, 11907532), (26, 9159640), (28, 8505380), (35, 6804304), (40, 5953766), (52, 4579820), (56, 4252690), (65, 3663856), (70, 3402152), (80, 2976883), (91, 2617040), (104, 2289910), (112, 2126345), (130, 1831928), (140, 1701076), (182, 1308520), (208, 1144955), (260, 915964), (280, 850538), (364, 654260), (455, 523408), (520, 457982), (560, 425269), (728, 327130), (910, 261704), (1040, 228991), (1456, 163565), (1820, 130852), (3640, 65426), (7280, 32713)]