290468698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 544642560

約数和(自身を除く): 254173862

約数列:

[1, 2, 13, 17, 26, 29, 31, 34, 43, 58, 62, 86, 221, 289, 377, 403, 442, 493, 527, 559, 578, 731, 754, 806, 899, 986, 1054, 1118, 1247, 1333, 1462, 1798, 2494, 2666, 3757, 6409, 6851, 7514, 8381, 8959, 9503, 11687, 12427, 12818, 13702, 15283, 16211, 16762, 17329, 17918, 19006, 21199, 22661, 23374, 24854, 30566, 32422, 34658, 38657, 42398, 45322, 77314, 108953, 116467, 161551, 198679, 217906, 232934, 259811, 275587, 294593, 323102, 360383, 385237, 397358, 502541, 519622, 551174, 589186, 657169, 720766, 770474, 1005082, 1314338, 3377543, 4684979, 5008081, 6755086, 8543197, 9369958, 10016162, 11171873, 17086394, 22343746, 145234349, 290468698]

約数ペア:

[(1, 290468698), (2, 145234349), (13, 22343746), (17, 17086394), (26, 11171873), (29, 10016162), (31, 9369958), (34, 8543197), (43, 6755086), (58, 5008081), (62, 4684979), (86, 3377543), (221, 1314338), (289, 1005082), (377, 770474), (403, 720766), (442, 657169), (493, 589186), (527, 551174), (559, 519622), (578, 502541), (731, 397358), (754, 385237), (806, 360383), (899, 323102), (986, 294593), (1054, 275587), (1118, 259811), (1247, 232934), (1333, 217906), (1462, 198679), (1798, 161551), (2494, 116467), (2666, 108953), (3757, 77314), (6409, 45322), (6851, 42398), (7514, 38657), (8381, 34658), (8959, 32422), (9503, 30566), (11687, 24854), (12427, 23374), (12818, 22661), (13702, 21199), (15283, 19006), (16211, 17918), (16762, 17329)]