1255346312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1181}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 2634819840

約数和(自身を除く): 1379473528

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 257, 376, 514, 517, 1028, 1034, 1181, 2056, 2068, 2362, 2827, 4136, 4724, 5654, 9448, 11308, 12079, 12991, 22616, 24158, 25982, 48316, 51964, 55507, 96632, 103928, 111014, 132869, 222028, 265738, 303517, 444056, 531476, 607034, 610577, 1062952, 1214068, 1221154, 2428136, 2442308, 3338687, 4884616, 6677374, 13354748, 14265299, 26709496, 28530598, 57061196, 114122392, 156918289, 313836578, 627673156, 1255346312]

約数ペア:

[(1, 1255346312), (2, 627673156), (4, 313836578), (8, 156918289), (11, 114122392), (22, 57061196), (44, 28530598), (47, 26709496), (88, 14265299), (94, 13354748), (188, 6677374), (257, 4884616), (376, 3338687), (514, 2442308), (517, 2428136), (1028, 1221154), (1034, 1214068), (1181, 1062952), (2056, 610577), (2068, 607034), (2362, 531476), (2827, 444056), (4136, 303517), (4724, 265738), (5654, 222028), (9448, 132869), (11308, 111014), (12079, 103928), (12991, 96632), (22616, 55507), (24158, 51964), (25982, 48316)]