248317706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 482969088

約数和(自身を除く): 234651382

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 137, 161, 182, 274, 299, 322, 433, 598, 866, 959, 1781, 1918, 2093, 3031, 3151, 3562, 4186, 5629, 6062, 6302, 9959, 11258, 12467, 19918, 22057, 24934, 39403, 40963, 44114, 59321, 69713, 78806, 81926, 118642, 129467, 139426, 258934, 286741, 415247, 573482, 771173, 830494, 906269, 1364383, 1542346, 1812538, 2728766, 5398211, 9550681, 10796422, 17736979, 19101362, 35473958, 124158853, 248317706]

約数ペア:

[(1, 248317706), (2, 124158853), (7, 35473958), (13, 19101362), (14, 17736979), (23, 10796422), (26, 9550681), (46, 5398211), (91, 2728766), (137, 1812538), (161, 1542346), (182, 1364383), (274, 906269), (299, 830494), (322, 771173), (433, 573482), (598, 415247), (866, 286741), (959, 258934), (1781, 139426), (1918, 129467), (2093, 118642), (3031, 81926), (3151, 78806), (3562, 69713), (4186, 59321), (5629, 44114), (6062, 40963), (6302, 39403), (9959, 24934), (11258, 22057), (12467, 19918)]