2778672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 7964768

約数和(自身を除く): 5186096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 73, 78, 104, 122, 146, 156, 183, 208, 219, 244, 292, 312, 366, 438, 488, 584, 624, 732, 793, 876, 949, 976, 1168, 1464, 1586, 1752, 1898, 2379, 2847, 2928, 3172, 3504, 3796, 4453, 4758, 5694, 6344, 7592, 8906, 9516, 11388, 12688, 13359, 15184, 17812, 19032, 22776, 26718, 35624, 38064, 45552, 53436, 57889, 71248, 106872, 115778, 173667, 213744, 231556, 347334, 463112, 694668, 926224, 1389336, 2778672]

約数ペア:

[(1, 2778672), (2, 1389336), (3, 926224), (4, 694668), (6, 463112), (8, 347334), (12, 231556), (13, 213744), (16, 173667), (24, 115778), (26, 106872), (39, 71248), (48, 57889), (52, 53436), (61, 45552), (73, 38064), (78, 35624), (104, 26718), (122, 22776), (146, 19032), (156, 17812), (183, 15184), (208, 13359), (219, 12688), (244, 11388), (292, 9516), (312, 8906), (366, 7592), (438, 6344), (488, 5694), (584, 4758), (624, 4453), (732, 3796), (793, 3504), (876, 3172), (949, 2928), (976, 2847), (1168, 2379), (1464, 1898), (1586, 1752)]