2008563788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 4487712768

約数和(自身を除く): 2479148980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 131, 134, 154, 262, 268, 308, 469, 524, 737, 743, 917, 938, 1441, 1474, 1486, 1834, 1876, 2882, 2948, 2972, 3668, 5159, 5201, 5764, 8173, 8777, 10087, 10318, 10402, 16346, 17554, 20174, 20636, 20804, 32692, 35108, 40348, 49781, 57211, 61439, 96547, 97333, 99562, 114422, 122878, 193094, 194666, 199124, 228844, 245756, 348467, 386188, 389332, 547591, 675829, 681331, 696934, 1070663, 1095182, 1351658, 1362662, 1393868, 2141326, 2190364, 2703316, 2725324, 3833137, 4282652, 6521311, 7494641, 7666274, 13042622, 14989282, 15332548, 26085244, 29978564, 45649177, 71734421, 91298354, 143468842, 182596708, 286937684, 502140947, 1004281894, 2008563788]

約数ペア:

[(1, 2008563788), (2, 1004281894), (4, 502140947), (7, 286937684), (11, 182596708), (14, 143468842), (22, 91298354), (28, 71734421), (44, 45649177), (67, 29978564), (77, 26085244), (131, 15332548), (134, 14989282), (154, 13042622), (262, 7666274), (268, 7494641), (308, 6521311), (469, 4282652), (524, 3833137), (737, 2725324), (743, 2703316), (917, 2190364), (938, 2141326), (1441, 1393868), (1474, 1362662), (1486, 1351658), (1834, 1095182), (1876, 1070663), (2882, 696934), (2948, 681331), (2972, 675829), (3668, 547591), (5159, 389332), (5201, 386188), (5764, 348467), (8173, 245756), (8777, 228844), (10087, 199124), (10318, 194666), (10402, 193094), (16346, 122878), (17554, 114422), (20174, 99562), (20636, 97333), (20804, 96547), (32692, 61439), (35108, 57211), (40348, 49781)]