2019945384688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18233}}^1\times {\mathrm{89923}}^1$

素因数の和:108182

約数の個数: 80

約数和(自身を含む): 4879670466816

約数和(自身を除く): 2859725082128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 18233, 36466, 72932, 89923, 127631, 145864, 179846, 200563, 255262, 291728, 359692, 401126, 510524, 629461, 719384, 802252, 989153, 1021048, 1258922, 1403941, 1438768, 1604504, 1978306, 2042096, 2517844, 2807882, 3209008, 3956612, 5035688, 5615764, 6924071, 7913224, 10071376, 11231528, 13848142, 15826448, 22463056, 27696284, 55392568, 110785136, 1639566059, 3279132118, 6558264236, 11476962413, 13116528472, 18035226649, 22953924826, 26233056944, 36070453298, 45907849652, 72140906596, 91815699304, 126246586543, 144281813192, 183631398608, 252493173086, 288563626384, 504986346172, 1009972692344, 2019945384688]

約数ペア:

[(1, 2019945384688), (2, 1009972692344), (4, 504986346172), (7, 288563626384), (8, 252493173086), (11, 183631398608), (14, 144281813192), (16, 126246586543), (22, 91815699304), (28, 72140906596), (44, 45907849652), (56, 36070453298), (77, 26233056944), (88, 22953924826), (112, 18035226649), (154, 13116528472), (176, 11476962413), (308, 6558264236), (616, 3279132118), (1232, 1639566059), (18233, 110785136), (36466, 55392568), (72932, 27696284), (89923, 22463056), (127631, 15826448), (145864, 13848142), (179846, 11231528), (200563, 10071376), (255262, 7913224), (291728, 6924071), (359692, 5615764), (401126, 5035688), (510524, 3956612), (629461, 3209008), (719384, 2807882), (802252, 2517844), (989153, 2042096), (1021048, 1978306), (1258922, 1604504), (1403941, 1438768)]