820885968

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{769}}^1$

素因数の和:1146

約数の個数: 160

約数和(自身を含む): 2703993600

約数和(自身を除く): 1883107632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 353, 378, 432, 504, 706, 756, 769, 1008, 1059, 1412, 1512, 1538, 2118, 2307, 2471, 2824, 3024, 3076, 3177, 4236, 4614, 4942, 5383, 5648, 6152, 6354, 6921, 7413, 8472, 9228, 9531, 9884, 10766, 12304, 12708, 13842, 14826, 16149, 16944, 18456, 19062, 19768, 20763, 21532, 22239, 25416, 27684, 29652, 32298, 36912, 38124, 39536, 41526, 43064, 44478, 48447, 50832, 55368, 59304, 64596, 66717, 76248, 83052, 86128, 88956, 96894, 110736, 118608, 129192, 133434, 145341, 152496, 166104, 177912, 193788, 258384, 266868, 271457, 290682, 332208, 355824, 387576, 533736, 542914, 581364, 775152, 814371, 1067472, 1085828, 1162728, 1628742, 1900199, 2171656, 2325456, 2443113, 3257484, 3800398, 4343312, 4886226, 5700597, 6514968, 7329339, 7600796, 9772452, 11401194, 13029936, 14658678, 15201592, 17101791, 19544904, 22802388, 29317356, 30403184, 34203582, 39089808, 45604776, 51305373, 58634712, 68407164, 91209552, 102610746, 117269424, 136814328, 205221492, 273628656, 410442984, 820885968]

約数ペア:

[(1, 820885968), (2, 410442984), (3, 273628656), (4, 205221492), (6, 136814328), (7, 117269424), (8, 102610746), (9, 91209552), (12, 68407164), (14, 58634712), (16, 51305373), (18, 45604776), (21, 39089808), (24, 34203582), (27, 30403184), (28, 29317356), (36, 22802388), (42, 19544904), (48, 17101791), (54, 15201592), (56, 14658678), (63, 13029936), (72, 11401194), (84, 9772452), (108, 7600796), (112, 7329339), (126, 6514968), (144, 5700597), (168, 4886226), (189, 4343312), (216, 3800398), (252, 3257484), (336, 2443113), (353, 2325456), (378, 2171656), (432, 1900199), (504, 1628742), (706, 1162728), (756, 1085828), (769, 1067472), (1008, 814371), (1059, 775152), (1412, 581364), (1512, 542914), (1538, 533736), (2118, 387576), (2307, 355824), (2471, 332208), (2824, 290682), (3024, 271457), (3076, 266868), (3177, 258384), (4236, 193788), (4614, 177912), (4942, 166104), (5383, 152496), (5648, 145341), (6152, 133434), (6354, 129192), (6921, 118608), (7413, 110736), (8472, 96894), (9228, 88956), (9531, 86128), (9884, 83052), (10766, 76248), (12304, 66717), (12708, 64596), (13842, 59304), (14826, 55368), (16149, 50832), (16944, 48447), (18456, 44478), (19062, 43064), (19768, 41526), (20763, 39536), (21532, 38124), (22239, 36912), (25416, 32298), (27684, 29652)]