2019983649152

素因数分解:

$2^7\times 7^1\times {\mathrm{409}}^2\times {\mathrm{13477}}^1$

素因数の和:14316

約数の個数: 96

約数和(自身を含む): 4610684167920

約数和(自身を除く): 2590700518768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 409, 448, 818, 896, 1636, 2863, 3272, 5726, 6544, 11452, 13088, 13477, 22904, 26176, 26954, 45808, 52352, 53908, 91616, 94339, 107816, 167281, 183232, 188678, 215632, 334562, 366464, 377356, 431264, 669124, 754712, 862528, 1170967, 1338248, 1509424, 1725056, 2341934, 2676496, 3018848, 4683868, 5352992, 5512093, 6037696, 9367736, 10705984, 11024186, 12075392, 18735472, 21411968, 22048372, 37470944, 38584651, 44096744, 74941888, 77169302, 88193488, 149883776, 154338604, 176386976, 308677208, 352773952, 617354416, 705547904, 1234708832, 2254446037, 2469417664, 4508892074, 4938835328, 9017784148, 15781122259, 18035568296, 31562244518, 36071136592, 63124489036, 72142273184, 126248978072, 144284546368, 252497956144, 288569092736, 504995912288, 1009991824576, 2019983649152]

約数ペア:

[(1, 2019983649152), (2, 1009991824576), (4, 504995912288), (7, 288569092736), (8, 252497956144), (14, 144284546368), (16, 126248978072), (28, 72142273184), (32, 63124489036), (56, 36071136592), (64, 31562244518), (112, 18035568296), (128, 15781122259), (224, 9017784148), (409, 4938835328), (448, 4508892074), (818, 2469417664), (896, 2254446037), (1636, 1234708832), (2863, 705547904), (3272, 617354416), (5726, 352773952), (6544, 308677208), (11452, 176386976), (13088, 154338604), (13477, 149883776), (22904, 88193488), (26176, 77169302), (26954, 74941888), (45808, 44096744), (52352, 38584651), (53908, 37470944), (91616, 22048372), (94339, 21411968), (107816, 18735472), (167281, 12075392), (183232, 11024186), (188678, 10705984), (215632, 9367736), (334562, 6037696), (366464, 5512093), (377356, 5352992), (431264, 4683868), (669124, 3018848), (754712, 2676496), (862528, 2341934), (1170967, 1725056), (1338248, 1509424)]