16378832015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 24420178944

約数和(自身を除く): 8041346929

約数列:

[1, 5, 7, 13, 35, 65, 91, 227, 347, 455, 457, 1135, 1589, 1735, 2285, 2429, 2951, 3199, 4511, 5941, 7945, 12145, 14755, 15995, 20657, 22555, 29705, 31577, 41587, 78769, 103285, 103739, 157885, 158579, 207935, 393845, 518695, 551383, 726173, 792895, 1023997, 1110053, 1348607, 2061527, 2756915, 3630865, 5119985, 5550265, 6743035, 7167979, 9440249, 10307635, 14430689, 35839895, 35997433, 47201245, 72153445, 179987165, 251982031, 467966629, 1259910155, 2339833145, 3275766403, 16378832015]

約数ペア:

[(1, 16378832015), (5, 3275766403), (7, 2339833145), (13, 1259910155), (35, 467966629), (65, 251982031), (91, 179987165), (227, 72153445), (347, 47201245), (455, 35997433), (457, 35839895), (1135, 14430689), (1589, 10307635), (1735, 9440249), (2285, 7167979), (2429, 6743035), (2951, 5550265), (3199, 5119985), (4511, 3630865), (5941, 2756915), (7945, 2061527), (12145, 1348607), (14755, 1110053), (15995, 1023997), (20657, 792895), (22555, 726173), (29705, 551383), (31577, 518695), (41587, 393845), (78769, 207935), (103285, 158579), (103739, 157885)]