2531256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 8332800

約数和(自身を除く): 5801544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 61, 76, 78, 84, 91, 104, 114, 122, 133, 152, 156, 168, 182, 183, 228, 244, 247, 266, 273, 312, 364, 366, 399, 427, 456, 488, 494, 532, 546, 728, 732, 741, 793, 798, 854, 988, 1064, 1092, 1159, 1281, 1464, 1482, 1586, 1596, 1708, 1729, 1976, 2184, 2318, 2379, 2562, 2964, 3172, 3192, 3416, 3458, 3477, 4636, 4758, 5124, 5187, 5551, 5928, 6344, 6916, 6954, 8113, 9272, 9516, 10248, 10374, 11102, 13832, 13908, 15067, 16226, 16653, 19032, 20748, 22204, 24339, 27816, 30134, 32452, 33306, 41496, 44408, 45201, 48678, 60268, 64904, 66612, 90402, 97356, 105469, 120536, 133224, 180804, 194712, 210938, 316407, 361608, 421876, 632814, 843752, 1265628, 2531256]

約数ペア:

[(1, 2531256), (2, 1265628), (3, 843752), (4, 632814), (6, 421876), (7, 361608), (8, 316407), (12, 210938), (13, 194712), (14, 180804), (19, 133224), (21, 120536), (24, 105469), (26, 97356), (28, 90402), (38, 66612), (39, 64904), (42, 60268), (52, 48678), (56, 45201), (57, 44408), (61, 41496), (76, 33306), (78, 32452), (84, 30134), (91, 27816), (104, 24339), (114, 22204), (122, 20748), (133, 19032), (152, 16653), (156, 16226), (168, 15067), (182, 13908), (183, 13832), (228, 11102), (244, 10374), (247, 10248), (266, 9516), (273, 9272), (312, 8113), (364, 6954), (366, 6916), (399, 6344), (427, 5928), (456, 5551), (488, 5187), (494, 5124), (532, 4758), (546, 4636), (728, 3477), (732, 3458), (741, 3416), (793, 3192), (798, 3172), (854, 2964), (988, 2562), (1064, 2379), (1092, 2318), (1159, 2184), (1281, 1976), (1464, 1729), (1482, 1708), (1586, 1596)]