275490152

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 627850440

約数和(自身を除く): 352360288

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 61, 82, 98, 122, 164, 196, 244, 281, 287, 328, 392, 427, 488, 562, 574, 854, 1124, 1148, 1708, 1967, 2009, 2248, 2296, 2501, 2989, 3416, 3934, 4018, 5002, 5978, 7868, 8036, 10004, 11521, 11956, 13769, 15736, 16072, 17141, 17507, 20008, 23042, 23912, 27538, 34282, 35014, 46084, 55076, 68564, 70028, 80647, 92168, 110152, 119987, 122549, 137128, 140056, 161294, 239974, 245098, 322588, 479948, 490196, 564529, 645176, 702781, 839909, 959896, 980392, 1129058, 1405562, 1679818, 2258116, 2811124, 3359636, 4516232, 4919467, 5622248, 6719272, 9838934, 19677868, 34436269, 39355736, 68872538, 137745076, 275490152]

約数ペア:

[(1, 275490152), (2, 137745076), (4, 68872538), (7, 39355736), (8, 34436269), (14, 19677868), (28, 9838934), (41, 6719272), (49, 5622248), (56, 4919467), (61, 4516232), (82, 3359636), (98, 2811124), (122, 2258116), (164, 1679818), (196, 1405562), (244, 1129058), (281, 980392), (287, 959896), (328, 839909), (392, 702781), (427, 645176), (488, 564529), (562, 490196), (574, 479948), (854, 322588), (1124, 245098), (1148, 239974), (1708, 161294), (1967, 140056), (2009, 137128), (2248, 122549), (2296, 119987), (2501, 110152), (2989, 92168), (3416, 80647), (3934, 70028), (4018, 68564), (5002, 55076), (5978, 46084), (7868, 35014), (8036, 34282), (10004, 27538), (11521, 23912), (11956, 23042), (13769, 20008), (15736, 17507), (16072, 17141)]