381441112

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 843264000

約数和(自身を除く): 461822888

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 169, 247, 248, 338, 403, 479, 494, 589, 676, 806, 958, 988, 1178, 1352, 1612, 1916, 1976, 2356, 3211, 3224, 3832, 4712, 5239, 6227, 6422, 7657, 9101, 10478, 12454, 12844, 14849, 15314, 18202, 20956, 24908, 25688, 29698, 30628, 36404, 41912, 49816, 59396, 61256, 72808, 80951, 99541, 118313, 118792, 161902, 193037, 199082, 236626, 282131, 323804, 386074, 398164, 473252, 564262, 647608, 772148, 796328, 946504, 1128524, 1538069, 1544296, 2257048, 2509481, 3076138, 3667703, 5018962, 6152276, 7335406, 10037924, 12304552, 14670812, 20075848, 29341624, 47680139, 95360278, 190720556, 381441112]

約数ペア:

[(1, 381441112), (2, 190720556), (4, 95360278), (8, 47680139), (13, 29341624), (19, 20075848), (26, 14670812), (31, 12304552), (38, 10037924), (52, 7335406), (62, 6152276), (76, 5018962), (104, 3667703), (124, 3076138), (152, 2509481), (169, 2257048), (247, 1544296), (248, 1538069), (338, 1128524), (403, 946504), (479, 796328), (494, 772148), (589, 647608), (676, 564262), (806, 473252), (958, 398164), (988, 386074), (1178, 323804), (1352, 282131), (1612, 236626), (1916, 199082), (1976, 193037), (2356, 161902), (3211, 118792), (3224, 118313), (3832, 99541), (4712, 80951), (5239, 72808), (6227, 61256), (6422, 59396), (7657, 49816), (9101, 41912), (10478, 36404), (12454, 30628), (12844, 29698), (14849, 25688), (15314, 24908), (18202, 20956)]