287130276

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1201}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 754735800

約数和(自身を除く): 467605524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 229, 261, 348, 458, 522, 687, 916, 1044, 1201, 1374, 2061, 2402, 2748, 3603, 4122, 4804, 6641, 7206, 8244, 10809, 13282, 14412, 19923, 21618, 26564, 34829, 39846, 43236, 59769, 69658, 79692, 104487, 119538, 139316, 208974, 239076, 275029, 313461, 417948, 550058, 626922, 825087, 1100116, 1253844, 1650174, 2475261, 3300348, 4950522, 7975841, 9901044, 15951682, 23927523, 31903364, 47855046, 71782569, 95710092, 143565138, 287130276]

約数ペア:

[(1, 287130276), (2, 143565138), (3, 95710092), (4, 71782569), (6, 47855046), (9, 31903364), (12, 23927523), (18, 15951682), (29, 9901044), (36, 7975841), (58, 4950522), (87, 3300348), (116, 2475261), (174, 1650174), (229, 1253844), (261, 1100116), (348, 825087), (458, 626922), (522, 550058), (687, 417948), (916, 313461), (1044, 275029), (1201, 239076), (1374, 208974), (2061, 139316), (2402, 119538), (2748, 104487), (3603, 79692), (4122, 69658), (4804, 59769), (6641, 43236), (7206, 39846), (8244, 34829), (10809, 26564), (13282, 21618), (14412, 19923)]