393490812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 1121541120

約数和(自身を除く): 728050308

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 169, 186, 286, 338, 341, 372, 403, 429, 507, 569, 572, 676, 682, 806, 858, 1014, 1023, 1138, 1209, 1364, 1612, 1707, 1716, 1859, 2028, 2046, 2276, 2418, 3414, 3718, 4092, 4433, 4836, 5239, 5577, 6259, 6828, 7397, 7436, 8866, 10478, 11154, 12518, 13299, 14794, 15717, 17639, 17732, 18777, 20956, 22191, 22308, 25036, 26598, 29588, 31434, 35278, 37554, 44382, 52917, 53196, 57629, 62868, 70556, 75108, 81367, 88764, 96161, 105834, 115258, 162734, 172887, 192322, 194029, 211668, 229307, 230516, 244101, 288483, 325468, 345774, 384644, 388058, 458614, 488202, 576966, 582087, 687921, 691548, 776116, 917228, 976404, 1057771, 1153932, 1164174, 1375842, 2115542, 2328348, 2522377, 2751684, 2980991, 3173313, 4231084, 5044754, 5961982, 6346626, 7567131, 8942973, 10089508, 11923964, 12693252, 15134262, 17885946, 30268524, 32790901, 35771892, 65581802, 98372703, 131163604, 196745406, 393490812]

約数ペア:

[(1, 393490812), (2, 196745406), (3, 131163604), (4, 98372703), (6, 65581802), (11, 35771892), (12, 32790901), (13, 30268524), (22, 17885946), (26, 15134262), (31, 12693252), (33, 11923964), (39, 10089508), (44, 8942973), (52, 7567131), (62, 6346626), (66, 5961982), (78, 5044754), (93, 4231084), (124, 3173313), (132, 2980991), (143, 2751684), (156, 2522377), (169, 2328348), (186, 2115542), (286, 1375842), (338, 1164174), (341, 1153932), (372, 1057771), (403, 976404), (429, 917228), (507, 776116), (569, 691548), (572, 687921), (676, 582087), (682, 576966), (806, 488202), (858, 458614), (1014, 388058), (1023, 384644), (1138, 345774), (1209, 325468), (1364, 288483), (1612, 244101), (1707, 230516), (1716, 229307), (1859, 211668), (2028, 194029), (2046, 192322), (2276, 172887), (2418, 162734), (3414, 115258), (3718, 105834), (4092, 96161), (4433, 88764), (4836, 81367), (5239, 75108), (5577, 70556), (6259, 62868), (6828, 57629), (7397, 53196), (7436, 52917), (8866, 44382), (10478, 37554), (11154, 35278), (12518, 31434), (13299, 29588), (14794, 26598), (15717, 25036), (17639, 22308), (17732, 22191), (18777, 20956)]