243555676

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 543048576

約数和(自身を除く): 299492900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 637, 793, 854, 1274, 1567, 1586, 1708, 2548, 2989, 3134, 3172, 5551, 5978, 6268, 10969, 11102, 11956, 20371, 21938, 22204, 38857, 40742, 43876, 76783, 77714, 81484, 95587, 142597, 153566, 155428, 191174, 285194, 307132, 382348, 570388, 669109, 998179, 1242631, 1338218, 1996358, 2485262, 2676436, 3992716, 4683763, 4970524, 8698417, 9367526, 17396834, 18735052, 34793668, 60888919, 121777838, 243555676]

約数ペア:

[(1, 243555676), (2, 121777838), (4, 60888919), (7, 34793668), (13, 18735052), (14, 17396834), (26, 9367526), (28, 8698417), (49, 4970524), (52, 4683763), (61, 3992716), (91, 2676436), (98, 2485262), (122, 1996358), (182, 1338218), (196, 1242631), (244, 998179), (364, 669109), (427, 570388), (637, 382348), (793, 307132), (854, 285194), (1274, 191174), (1567, 155428), (1586, 153566), (1708, 142597), (2548, 95587), (2989, 81484), (3134, 77714), (3172, 76783), (5551, 43876), (5978, 40742), (6268, 38857), (10969, 22204), (11102, 21938), (11956, 20371)]