260791752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4243}}^1$

素因数の和:4462

約数の個数: 64

約数和(自身を含む): 705862080

約数和(自身を除く): 445070328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2364, 2561, 4243, 4728, 5122, 7683, 8486, 10244, 12729, 15366, 16972, 20488, 25458, 30732, 33944, 50916, 55159, 61464, 101832, 110318, 165477, 220636, 330954, 441272, 661908, 835871, 1323816, 1671742, 2507613, 3343484, 5015226, 6686968, 10030452, 10866323, 20060904, 21732646, 32598969, 43465292, 65197938, 86930584, 130395876, 260791752]

約数ペア:

[(1, 260791752), (2, 130395876), (3, 86930584), (4, 65197938), (6, 43465292), (8, 32598969), (12, 21732646), (13, 20060904), (24, 10866323), (26, 10030452), (39, 6686968), (52, 5015226), (78, 3343484), (104, 2507613), (156, 1671742), (197, 1323816), (312, 835871), (394, 661908), (591, 441272), (788, 330954), (1182, 220636), (1576, 165477), (2364, 110318), (2561, 101832), (4243, 61464), (4728, 55159), (5122, 50916), (7683, 33944), (8486, 30732), (10244, 25458), (12729, 20488), (15366, 16972)]