402672672

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 1178180640

約数和(自身を除く): 775507968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 107, 144, 146, 179, 214, 219, 288, 292, 321, 358, 428, 438, 537, 584, 642, 657, 716, 856, 876, 963, 1074, 1168, 1284, 1314, 1432, 1611, 1712, 1752, 1926, 2148, 2336, 2568, 2628, 2864, 3222, 3424, 3504, 3852, 4296, 5136, 5256, 5728, 6444, 7008, 7704, 7811, 8592, 10272, 10512, 12888, 13067, 15408, 15622, 17184, 19153, 21024, 23433, 25776, 26134, 30816, 31244, 38306, 39201, 46866, 51552, 52268, 57459, 62488, 70299, 76612, 78402, 93732, 104536, 114918, 117603, 124976, 140598, 153224, 156804, 172377, 187464, 209072, 229836, 235206, 249952, 281196, 306448, 313608, 344754, 374928, 418144, 459672, 470412, 562392, 612896, 627216, 689508, 749856, 919344, 940824, 1124784, 1254432, 1379016, 1398169, 1838688, 1881648, 2249568, 2758032, 2796338, 3763296, 4194507, 5516064, 5592676, 8389014, 11185352, 12583521, 16778028, 22370704, 25167042, 33556056, 44741408, 50334084, 67112112, 100668168, 134224224, 201336336, 402672672]

約数ペア:

[(1, 402672672), (2, 201336336), (3, 134224224), (4, 100668168), (6, 67112112), (8, 50334084), (9, 44741408), (12, 33556056), (16, 25167042), (18, 22370704), (24, 16778028), (32, 12583521), (36, 11185352), (48, 8389014), (72, 5592676), (73, 5516064), (96, 4194507), (107, 3763296), (144, 2796338), (146, 2758032), (179, 2249568), (214, 1881648), (219, 1838688), (288, 1398169), (292, 1379016), (321, 1254432), (358, 1124784), (428, 940824), (438, 919344), (537, 749856), (584, 689508), (642, 627216), (657, 612896), (716, 562392), (856, 470412), (876, 459672), (963, 418144), (1074, 374928), (1168, 344754), (1284, 313608), (1314, 306448), (1432, 281196), (1611, 249952), (1712, 235206), (1752, 229836), (1926, 209072), (2148, 187464), (2336, 172377), (2568, 156804), (2628, 153224), (2864, 140598), (3222, 124976), (3424, 117603), (3504, 114918), (3852, 104536), (4296, 93732), (5136, 78402), (5256, 76612), (5728, 70299), (6444, 62488), (7008, 57459), (7704, 52268), (7811, 51552), (8592, 46866), (10272, 39201), (10512, 38306), (12888, 31244), (13067, 30816), (15408, 26134), (15622, 25776), (17184, 23433), (19153, 21024)]