2256943920987

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{1747}}^1$

素因数の和:2321

約数の個数: 128

約数和(自身を含む): 3663799050240

約数和(自身を除く): 1406855129253

約数列:

[1, 3, 7, 21, 37, 41, 107, 111, 123, 259, 287, 321, 379, 749, 777, 861, 1137, 1517, 1747, 2247, 2653, 3959, 4387, 4551, 5241, 7959, 10619, 11877, 12229, 13161, 14023, 15539, 27713, 30709, 31857, 36687, 40553, 42069, 46617, 64639, 71627, 83139, 92127, 98161, 108773, 121659, 162319, 186929, 193917, 214881, 283871, 294483, 326319, 452473, 486957, 501389, 560787, 574943, 662113, 851613, 1136233, 1308503, 1357419, 1500461, 1504167, 1662673, 1724829, 1986339, 2650199, 3408699, 3925509, 4024601, 4501383, 4634791, 4988019, 6916373, 7664089, 7950597, 10503227, 11638711, 12073803, 13904373, 18551393, 20749119, 22992267, 24498181, 27146633, 31509681, 34916133, 48414611, 53648623, 55654179, 61518901, 70846091, 73494543, 81439899, 145243833, 160945869, 171487267, 184556703, 190026431, 212538273, 283571293, 430632307, 495922637, 514461801, 570079293, 850713879, 1004425421, 1291896921, 1487767911, 1984999051, 2621305367, 2904689731, 3013276263, 5954997153, 7030977947, 7863916101, 8714069193, 18349137569, 20332828117, 21092933841, 55047412707, 60998484351, 107473520047, 322420560141, 752314640329, 2256943920987]

約数ペア:

[(1, 2256943920987), (3, 752314640329), (7, 322420560141), (21, 107473520047), (37, 60998484351), (41, 55047412707), (107, 21092933841), (111, 20332828117), (123, 18349137569), (259, 8714069193), (287, 7863916101), (321, 7030977947), (379, 5954997153), (749, 3013276263), (777, 2904689731), (861, 2621305367), (1137, 1984999051), (1517, 1487767911), (1747, 1291896921), (2247, 1004425421), (2653, 850713879), (3959, 570079293), (4387, 514461801), (4551, 495922637), (5241, 430632307), (7959, 283571293), (10619, 212538273), (11877, 190026431), (12229, 184556703), (13161, 171487267), (14023, 160945869), (15539, 145243833), (27713, 81439899), (30709, 73494543), (31857, 70846091), (36687, 61518901), (40553, 55654179), (42069, 53648623), (46617, 48414611), (64639, 34916133), (71627, 31509681), (83139, 27146633), (92127, 24498181), (98161, 22992267), (108773, 20749119), (121659, 18551393), (162319, 13904373), (186929, 12073803), (193917, 11638711), (214881, 10503227), (283871, 7950597), (294483, 7664089), (326319, 6916373), (452473, 4988019), (486957, 4634791), (501389, 4501383), (560787, 4024601), (574943, 3925509), (662113, 3408699), (851613, 2650199), (1136233, 1986339), (1308503, 1724829), (1357419, 1662673), (1500461, 1504167)]