1281874512

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{1013}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 3400907328

約数和(自身を除く): 2119032816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 643, 656, 984, 1013, 1286, 1929, 1968, 2026, 2572, 3039, 3858, 4052, 5144, 6078, 7716, 8104, 10288, 12156, 15432, 16208, 24312, 26363, 30864, 41533, 48624, 52726, 79089, 83066, 105452, 124599, 158178, 166132, 210904, 249198, 316356, 332264, 421808, 498396, 632712, 651359, 664528, 996792, 1265424, 1302718, 1954077, 1993584, 2605436, 3908154, 5210872, 7816308, 10421744, 15632616, 26705719, 31265232, 53411438, 80117157, 106822876, 160234314, 213645752, 320468628, 427291504, 640937256, 1281874512]

約数ペア:

[(1, 1281874512), (2, 640937256), (3, 427291504), (4, 320468628), (6, 213645752), (8, 160234314), (12, 106822876), (16, 80117157), (24, 53411438), (41, 31265232), (48, 26705719), (82, 15632616), (123, 10421744), (164, 7816308), (246, 5210872), (328, 3908154), (492, 2605436), (643, 1993584), (656, 1954077), (984, 1302718), (1013, 1265424), (1286, 996792), (1929, 664528), (1968, 651359), (2026, 632712), (2572, 498396), (3039, 421808), (3858, 332264), (4052, 316356), (5144, 249198), (6078, 210904), (7716, 166132), (8104, 158178), (10288, 124599), (12156, 105452), (15432, 83066), (16208, 79089), (24312, 52726), (26363, 48624), (30864, 41533)]