642336864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16603}}^1$

素因数の和:16660

約数の個数: 96

約数和(自身を含む): 1874525184

約数和(自身を除く): 1232188320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2418, 2976, 3224, 4836, 6448, 9672, 12896, 16603, 19344, 33206, 38688, 49809, 66412, 99618, 132824, 199236, 215839, 265648, 398472, 431678, 514693, 531296, 647517, 796944, 863356, 1029386, 1295034, 1544079, 1593888, 1726712, 2058772, 2590068, 3088158, 3453424, 4117544, 5180136, 6176316, 6691009, 6906848, 8235088, 10360272, 12352632, 13382018, 16470176, 20073027, 20720544, 24705264, 26764036, 40146054, 49410528, 53528072, 80292108, 107056144, 160584216, 214112288, 321168432, 642336864]

約数ペア:

[(1, 642336864), (2, 321168432), (3, 214112288), (4, 160584216), (6, 107056144), (8, 80292108), (12, 53528072), (13, 49410528), (16, 40146054), (24, 26764036), (26, 24705264), (31, 20720544), (32, 20073027), (39, 16470176), (48, 13382018), (52, 12352632), (62, 10360272), (78, 8235088), (93, 6906848), (96, 6691009), (104, 6176316), (124, 5180136), (156, 4117544), (186, 3453424), (208, 3088158), (248, 2590068), (312, 2058772), (372, 1726712), (403, 1593888), (416, 1544079), (496, 1295034), (624, 1029386), (744, 863356), (806, 796944), (992, 647517), (1209, 531296), (1248, 514693), (1488, 431678), (1612, 398472), (2418, 265648), (2976, 215839), (3224, 199236), (4836, 132824), (6448, 99618), (9672, 66412), (12896, 49809), (16603, 38688), (19344, 33206)]