491990832

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:711

約数の個数: 120

約数和(自身を含む): 1429908480

約数和(自身を除く): 937917648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 307, 359, 372, 496, 558, 614, 718, 744, 921, 1077, 1116, 1228, 1436, 1488, 1842, 2154, 2232, 2456, 2763, 2872, 3231, 3684, 4308, 4464, 4912, 5526, 5744, 6462, 7368, 8616, 9517, 11052, 11129, 12924, 14736, 17232, 19034, 22104, 22258, 25848, 28551, 33387, 38068, 44208, 44516, 51696, 57102, 66774, 76136, 85653, 89032, 100161, 110213, 114204, 133548, 152272, 171306, 178064, 200322, 220426, 228408, 267096, 330639, 342612, 400644, 440852, 456816, 534192, 661278, 685224, 801288, 881704, 991917, 1322556, 1370448, 1602576, 1763408, 1983834, 2645112, 3416603, 3967668, 5290224, 6833206, 7935336, 10249809, 13666412, 15870672, 20499618, 27332824, 30749427, 40999236, 54665648, 61498854, 81998472, 122997708, 163996944, 245995416, 491990832]

約数ペア:

[(1, 491990832), (2, 245995416), (3, 163996944), (4, 122997708), (6, 81998472), (8, 61498854), (9, 54665648), (12, 40999236), (16, 30749427), (18, 27332824), (24, 20499618), (31, 15870672), (36, 13666412), (48, 10249809), (62, 7935336), (72, 6833206), (93, 5290224), (124, 3967668), (144, 3416603), (186, 2645112), (248, 1983834), (279, 1763408), (307, 1602576), (359, 1370448), (372, 1322556), (496, 991917), (558, 881704), (614, 801288), (718, 685224), (744, 661278), (921, 534192), (1077, 456816), (1116, 440852), (1228, 400644), (1436, 342612), (1488, 330639), (1842, 267096), (2154, 228408), (2232, 220426), (2456, 200322), (2763, 178064), (2872, 171306), (3231, 152272), (3684, 133548), (4308, 114204), (4464, 110213), (4912, 100161), (5526, 89032), (5744, 85653), (6462, 76136), (7368, 66774), (8616, 57102), (9517, 51696), (11052, 44516), (11129, 44208), (12924, 38068), (14736, 33387), (17232, 28551), (19034, 25848), (22104, 22258)]