287672924

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 682577280

約数和(自身を除く): 394904356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 43, 44, 49, 58, 77, 86, 98, 107, 116, 154, 172, 196, 203, 214, 301, 308, 319, 406, 428, 473, 539, 602, 638, 749, 812, 946, 1078, 1177, 1204, 1247, 1276, 1421, 1498, 1892, 2107, 2156, 2233, 2354, 2494, 2842, 2996, 3103, 3311, 4214, 4466, 4601, 4708, 4988, 5243, 5684, 6206, 6622, 8239, 8428, 8729, 8932, 9202, 10486, 12412, 13244, 13717, 15631, 16478, 17458, 18404, 20972, 21721, 23177, 27434, 31262, 32207, 32956, 34133, 34916, 43442, 46354, 50611, 54868, 57673, 61103, 62524, 64414, 68266, 86884, 92708, 96019, 101222, 115346, 122206, 128828, 133429, 136532, 152047, 192038, 202444, 225449, 230692, 238931, 244412, 266858, 304094, 354277, 384076, 450898, 477862, 533716, 608188, 672133, 708554, 901796, 934003, 955724, 1344266, 1417108, 1467719, 1672517, 1868006, 2479939, 2688532, 2935438, 3345034, 3736012, 4959878, 5870876, 6538021, 6690068, 9919756, 10274033, 13076042, 20548066, 26152084, 41096132, 71918231, 143836462, 287672924]

約数ペア:

[(1, 287672924), (2, 143836462), (4, 71918231), (7, 41096132), (11, 26152084), (14, 20548066), (22, 13076042), (28, 10274033), (29, 9919756), (43, 6690068), (44, 6538021), (49, 5870876), (58, 4959878), (77, 3736012), (86, 3345034), (98, 2935438), (107, 2688532), (116, 2479939), (154, 1868006), (172, 1672517), (196, 1467719), (203, 1417108), (214, 1344266), (301, 955724), (308, 934003), (319, 901796), (406, 708554), (428, 672133), (473, 608188), (539, 533716), (602, 477862), (638, 450898), (749, 384076), (812, 354277), (946, 304094), (1078, 266858), (1177, 244412), (1204, 238931), (1247, 230692), (1276, 225449), (1421, 202444), (1498, 192038), (1892, 152047), (2107, 136532), (2156, 133429), (2233, 128828), (2354, 122206), (2494, 115346), (2842, 101222), (2996, 96019), (3103, 92708), (3311, 86884), (4214, 68266), (4466, 64414), (4601, 62524), (4708, 61103), (4988, 57673), (5243, 54868), (5684, 50611), (6206, 46354), (6622, 43442), (8239, 34916), (8428, 34133), (8729, 32956), (8932, 32207), (9202, 31262), (10486, 27434), (12412, 23177), (13244, 21721), (13717, 20972), (15631, 18404), (16478, 17458)]