287959672

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 745060680

約数和(自身を除く): 457101008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 121, 143, 154, 182, 196, 242, 286, 308, 364, 392, 467, 484, 539, 572, 616, 637, 728, 847, 934, 968, 1001, 1078, 1144, 1274, 1573, 1694, 1868, 2002, 2156, 2548, 3146, 3269, 3388, 3736, 4004, 4312, 5096, 5137, 5929, 6071, 6292, 6538, 6776, 7007, 8008, 10274, 11011, 11858, 12142, 12584, 13076, 14014, 20548, 22022, 22883, 23716, 24284, 26152, 28028, 35959, 41096, 42497, 44044, 45766, 47432, 48568, 56056, 56507, 66781, 71918, 77077, 84994, 88088, 91532, 113014, 133562, 143836, 154154, 169988, 183064, 226028, 251713, 267124, 287672, 297479, 308308, 339976, 395549, 452056, 467467, 503426, 534248, 594958, 616616, 734591, 791098, 934934, 1006852, 1189916, 1469182, 1582196, 1869868, 2013704, 2379832, 2768843, 2938364, 3164392, 3272269, 3739736, 5142137, 5537686, 5876728, 6544538, 10284274, 11075372, 13089076, 20568548, 22150744, 26178152, 35994959, 41137096, 71989918, 143979836, 287959672]

約数ペア:

[(1, 287959672), (2, 143979836), (4, 71989918), (7, 41137096), (8, 35994959), (11, 26178152), (13, 22150744), (14, 20568548), (22, 13089076), (26, 11075372), (28, 10284274), (44, 6544538), (49, 5876728), (52, 5537686), (56, 5142137), (77, 3739736), (88, 3272269), (91, 3164392), (98, 2938364), (104, 2768843), (121, 2379832), (143, 2013704), (154, 1869868), (182, 1582196), (196, 1469182), (242, 1189916), (286, 1006852), (308, 934934), (364, 791098), (392, 734591), (467, 616616), (484, 594958), (539, 534248), (572, 503426), (616, 467467), (637, 452056), (728, 395549), (847, 339976), (934, 308308), (968, 297479), (1001, 287672), (1078, 267124), (1144, 251713), (1274, 226028), (1573, 183064), (1694, 169988), (1868, 154154), (2002, 143836), (2156, 133562), (2548, 113014), (3146, 91532), (3269, 88088), (3388, 84994), (3736, 77077), (4004, 71918), (4312, 66781), (5096, 56507), (5137, 56056), (5929, 48568), (6071, 47432), (6292, 45766), (6538, 44044), (6776, 42497), (7007, 41096), (8008, 35959), (10274, 28028), (11011, 26152), (11858, 24284), (12142, 23716), (12584, 22883), (13076, 22022), (14014, 20548)]