1815804552

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 4859688960

約数和(自身を除く): 3043884408

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 107, 138, 142, 184, 213, 214, 276, 284, 321, 426, 428, 433, 552, 568, 642, 852, 856, 866, 1284, 1299, 1633, 1704, 1732, 2461, 2568, 2598, 3266, 3464, 4899, 4922, 5196, 6532, 7383, 7597, 9798, 9844, 9959, 10392, 13064, 14766, 15194, 19596, 19688, 19918, 22791, 29532, 29877, 30388, 30743, 39192, 39836, 45582, 46331, 59064, 59754, 60776, 61486, 79672, 91164, 92229, 92662, 119508, 122972, 138993, 174731, 182328, 184458, 185324, 239016, 245944, 277986, 349462, 368916, 370648, 524193, 555972, 698924, 707089, 737832, 1048386, 1065613, 1111944, 1397848, 1414178, 2096772, 2121267, 2131226, 2828356, 3196839, 3289501, 4193544, 4242534, 4262452, 5656712, 6393678, 6579002, 8485068, 8524904, 9868503, 12787356, 13158004, 16970136, 19737006, 25574712, 26316008, 39474012, 75658523, 78948024, 151317046, 226975569, 302634092, 453951138, 605268184, 907902276, 1815804552]

約数ペア:

[(1, 1815804552), (2, 907902276), (3, 605268184), (4, 453951138), (6, 302634092), (8, 226975569), (12, 151317046), (23, 78948024), (24, 75658523), (46, 39474012), (69, 26316008), (71, 25574712), (92, 19737006), (107, 16970136), (138, 13158004), (142, 12787356), (184, 9868503), (213, 8524904), (214, 8485068), (276, 6579002), (284, 6393678), (321, 5656712), (426, 4262452), (428, 4242534), (433, 4193544), (552, 3289501), (568, 3196839), (642, 2828356), (852, 2131226), (856, 2121267), (866, 2096772), (1284, 1414178), (1299, 1397848), (1633, 1111944), (1704, 1065613), (1732, 1048386), (2461, 737832), (2568, 707089), (2598, 698924), (3266, 555972), (3464, 524193), (4899, 370648), (4922, 368916), (5196, 349462), (6532, 277986), (7383, 245944), (7597, 239016), (9798, 185324), (9844, 184458), (9959, 182328), (10392, 174731), (13064, 138993), (14766, 122972), (15194, 119508), (19596, 92662), (19688, 92229), (19918, 91164), (22791, 79672), (29532, 61486), (29877, 60776), (30388, 59754), (30743, 59064), (39192, 46331), (39836, 45582)]