723897396

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 1850295720

約数和(自身を除く): 1126398324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 277, 317, 458, 554, 634, 687, 831, 916, 951, 1108, 1268, 1374, 1662, 1902, 2061, 2493, 2748, 2853, 3324, 3804, 4122, 4986, 5706, 8244, 9972, 11412, 63433, 72593, 87809, 126866, 145186, 175618, 190299, 217779, 253732, 263427, 290372, 351236, 380598, 435558, 526854, 570897, 653337, 761196, 790281, 871116, 1053708, 1141794, 1306674, 1580562, 2283588, 2613348, 3161124, 20108261, 40216522, 60324783, 80433044, 120649566, 180974349, 241299132, 361948698, 723897396]

約数ペア:

[(1, 723897396), (2, 361948698), (3, 241299132), (4, 180974349), (6, 120649566), (9, 80433044), (12, 60324783), (18, 40216522), (36, 20108261), (229, 3161124), (277, 2613348), (317, 2283588), (458, 1580562), (554, 1306674), (634, 1141794), (687, 1053708), (831, 871116), (916, 790281), (951, 761196), (1108, 653337), (1268, 570897), (1374, 526854), (1662, 435558), (1902, 380598), (2061, 351236), (2493, 290372), (2748, 263427), (2853, 253732), (3324, 217779), (3804, 190299), (4122, 175618), (4986, 145186), (5706, 126866), (8244, 87809), (9972, 72593), (11412, 63433)]