399001008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2087}}^1$

素因数の和:2674

約数の個数: 80

約数和(自身を含む): 1180638720

約数和(自身を除く): 781637712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 569, 1138, 1707, 2087, 2276, 3414, 3983, 4174, 4552, 6261, 6828, 7966, 8348, 9104, 11949, 12522, 13656, 14609, 15932, 16696, 23898, 25044, 27312, 29218, 31864, 33392, 43827, 47796, 50088, 58436, 63728, 87654, 95592, 100176, 116872, 175308, 191184, 233744, 350616, 701232, 1187503, 2375006, 3562509, 4750012, 7125018, 8312521, 9500024, 14250036, 16625042, 19000048, 24937563, 28500072, 33250084, 49875126, 57000144, 66500168, 99750252, 133000336, 199500504, 399001008]

約数ペア:

[(1, 399001008), (2, 199500504), (3, 133000336), (4, 99750252), (6, 66500168), (7, 57000144), (8, 49875126), (12, 33250084), (14, 28500072), (16, 24937563), (21, 19000048), (24, 16625042), (28, 14250036), (42, 9500024), (48, 8312521), (56, 7125018), (84, 4750012), (112, 3562509), (168, 2375006), (336, 1187503), (569, 701232), (1138, 350616), (1707, 233744), (2087, 191184), (2276, 175308), (3414, 116872), (3983, 100176), (4174, 95592), (4552, 87654), (6261, 63728), (6828, 58436), (7966, 50088), (8348, 47796), (9104, 43827), (11949, 33392), (12522, 31864), (13656, 29218), (14609, 27312), (15932, 25044), (16696, 23898)]