1945874216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54869}}^1$

素因数の和:54930

約数の個数: 64

約数和(自身を含む): 4424716800

約数和(自身を除く): 2478842584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 8866, 17732, 35464, 54869, 109738, 219476, 438952, 603559, 713297, 1207118, 1426594, 1700939, 2414236, 2853188, 3401878, 4828472, 5706376, 6803756, 7846267, 13607512, 15692534, 18710329, 22112207, 31385068, 37420658, 44224414, 62770136, 74841316, 88448828, 149682632, 176897656, 243234277, 486468554, 972937108, 1945874216]

約数ペア:

[(1, 1945874216), (2, 972937108), (4, 486468554), (8, 243234277), (11, 176897656), (13, 149682632), (22, 88448828), (26, 74841316), (31, 62770136), (44, 44224414), (52, 37420658), (62, 31385068), (88, 22112207), (104, 18710329), (124, 15692534), (143, 13607512), (248, 7846267), (286, 6803756), (341, 5706376), (403, 4828472), (572, 3401878), (682, 2853188), (806, 2414236), (1144, 1700939), (1364, 1426594), (1612, 1207118), (2728, 713297), (3224, 603559), (4433, 438952), (8866, 219476), (17732, 109738), (35464, 54869)]