287906976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{142811}}^1$

素因数の和:142834

約数の個数: 72

約数和(自身を含む): 935704224

約数和(自身を除く): 647797248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 142811, 285622, 428433, 571244, 856866, 999677, 1142488, 1285299, 1713732, 1999354, 2284976, 2570598, 2999031, 3427464, 3998708, 4569952, 5141196, 5998062, 6854928, 7997416, 8997093, 10282392, 11996124, 13709856, 15994832, 17994186, 20564784, 23992248, 31989664, 35988372, 41129568, 47984496, 71976744, 95968992, 143953488, 287906976]

約数ペア:

[(1, 287906976), (2, 143953488), (3, 95968992), (4, 71976744), (6, 47984496), (7, 41129568), (8, 35988372), (9, 31989664), (12, 23992248), (14, 20564784), (16, 17994186), (18, 15994832), (21, 13709856), (24, 11996124), (28, 10282392), (32, 8997093), (36, 7997416), (42, 6854928), (48, 5998062), (56, 5141196), (63, 4569952), (72, 3998708), (84, 3427464), (96, 2999031), (112, 2570598), (126, 2284976), (144, 1999354), (168, 1713732), (224, 1285299), (252, 1142488), (288, 999677), (336, 856866), (504, 571244), (672, 428433), (1008, 285622), (2016, 142811)]