681257808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61441}}^1$

素因数の和:61473

約数の個数: 120

約数和(自身を含む): 2377068096

約数和(自身を除く): 1695810288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2772, 3696, 5544, 11088, 61441, 122882, 184323, 245764, 368646, 430087, 491528, 552969, 675851, 737292, 860174, 983056, 1105938, 1290261, 1351702, 1474584, 1720348, 2027553, 2211876, 2580522, 2703404, 2949168, 3440696, 3870783, 4055106, 4423752, 4730957, 5161044, 5406808, 6082659, 6881392, 7741566, 8110212, 8847504, 9461914, 10322088, 10813616, 12165318, 14192871, 15483132, 16220424, 18923828, 20644176, 24330636, 28385742, 30966264, 32440848, 37847656, 42578613, 48661272, 56771484, 61932528, 75695312, 85157226, 97322544, 113542968, 170314452, 227085936, 340628904, 681257808]

約数ペア:

[(1, 681257808), (2, 340628904), (3, 227085936), (4, 170314452), (6, 113542968), (7, 97322544), (8, 85157226), (9, 75695312), (11, 61932528), (12, 56771484), (14, 48661272), (16, 42578613), (18, 37847656), (21, 32440848), (22, 30966264), (24, 28385742), (28, 24330636), (33, 20644176), (36, 18923828), (42, 16220424), (44, 15483132), (48, 14192871), (56, 12165318), (63, 10813616), (66, 10322088), (72, 9461914), (77, 8847504), (84, 8110212), (88, 7741566), (99, 6881392), (112, 6082659), (126, 5406808), (132, 5161044), (144, 4730957), (154, 4423752), (168, 4055106), (176, 3870783), (198, 3440696), (231, 2949168), (252, 2703404), (264, 2580522), (308, 2211876), (336, 2027553), (396, 1720348), (462, 1474584), (504, 1351702), (528, 1290261), (616, 1105938), (693, 983056), (792, 860174), (924, 737292), (1008, 675851), (1232, 552969), (1386, 491528), (1584, 430087), (1848, 368646), (2772, 245764), (3696, 184323), (5544, 122882), (11088, 61441)]