278868384

素因数分解:

$2^5\times 3^2\times {\mathrm{733}}^1\times {\mathrm{1321}}^1$

素因数の和:2070

約数の個数: 72

約数和(自身を含む): 794715012

約数和(自身を除く): 515846628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 733, 1321, 1466, 2199, 2642, 2932, 3963, 4398, 5284, 5864, 6597, 7926, 8796, 10568, 11728, 11889, 13194, 15852, 17592, 21136, 23456, 23778, 26388, 31704, 35184, 42272, 47556, 52776, 63408, 70368, 95112, 105552, 126816, 190224, 211104, 380448, 968293, 1936586, 2904879, 3873172, 5809758, 7746344, 8714637, 11619516, 15492688, 17429274, 23239032, 30985376, 34858548, 46478064, 69717096, 92956128, 139434192, 278868384]

約数ペア:

[(1, 278868384), (2, 139434192), (3, 92956128), (4, 69717096), (6, 46478064), (8, 34858548), (9, 30985376), (12, 23239032), (16, 17429274), (18, 15492688), (24, 11619516), (32, 8714637), (36, 7746344), (48, 5809758), (72, 3873172), (96, 2904879), (144, 1936586), (288, 968293), (733, 380448), (1321, 211104), (1466, 190224), (2199, 126816), (2642, 105552), (2932, 95112), (3963, 70368), (4398, 63408), (5284, 52776), (5864, 47556), (6597, 42272), (7926, 35184), (8796, 31704), (10568, 26388), (11728, 23778), (11889, 23456), (13194, 21136), (15852, 17592)]