681005904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 1922555520

約数和(自身を除く): 1241549616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 73, 76, 106, 114, 146, 152, 159, 193, 212, 219, 228, 292, 304, 318, 386, 424, 438, 456, 579, 584, 636, 772, 848, 876, 912, 1007, 1158, 1168, 1272, 1387, 1544, 1752, 2014, 2316, 2544, 2774, 3021, 3088, 3504, 3667, 3869, 4028, 4161, 4632, 5548, 6042, 7334, 7738, 8056, 8322, 9264, 10229, 11001, 11096, 11607, 12084, 14089, 14668, 15476, 16112, 16644, 20458, 22002, 22192, 23214, 24168, 28178, 29336, 30687, 30952, 33288, 40916, 42267, 44004, 46428, 48336, 56356, 58672, 61374, 61904, 66576, 73511, 81832, 84534, 88008, 92856, 112712, 122748, 147022, 163664, 169068, 176016, 185712, 194351, 220533, 225424, 245496, 267691, 294044, 338136, 388702, 441066, 490992, 535382, 583053, 588088, 676272, 746717, 777404, 803073, 882132, 1070764, 1166106, 1176176, 1493434, 1554808, 1606146, 1764264, 2141528, 2240151, 2332212, 2986868, 3109616, 3212292, 3528528, 4283056, 4480302, 4664424, 5973736, 6424584, 8960604, 9328848, 11947472, 12849168, 14187623, 17921208, 28375246, 35842416, 42562869, 56750492, 85125738, 113500984, 170251476, 227001968, 340502952, 681005904]

約数ペア:

[(1, 681005904), (2, 340502952), (3, 227001968), (4, 170251476), (6, 113500984), (8, 85125738), (12, 56750492), (16, 42562869), (19, 35842416), (24, 28375246), (38, 17921208), (48, 14187623), (53, 12849168), (57, 11947472), (73, 9328848), (76, 8960604), (106, 6424584), (114, 5973736), (146, 4664424), (152, 4480302), (159, 4283056), (193, 3528528), (212, 3212292), (219, 3109616), (228, 2986868), (292, 2332212), (304, 2240151), (318, 2141528), (386, 1764264), (424, 1606146), (438, 1554808), (456, 1493434), (579, 1176176), (584, 1166106), (636, 1070764), (772, 882132), (848, 803073), (876, 777404), (912, 746717), (1007, 676272), (1158, 588088), (1168, 583053), (1272, 535382), (1387, 490992), (1544, 441066), (1752, 388702), (2014, 338136), (2316, 294044), (2544, 267691), (2774, 245496), (3021, 225424), (3088, 220533), (3504, 194351), (3667, 185712), (3869, 176016), (4028, 169068), (4161, 163664), (4632, 147022), (5548, 122748), (6042, 112712), (7334, 92856), (7738, 88008), (8056, 84534), (8322, 81832), (9264, 73511), (10229, 66576), (11001, 61904), (11096, 61374), (11607, 58672), (12084, 56356), (14089, 48336), (14668, 46428), (15476, 44004), (16112, 42267), (16644, 40916), (20458, 33288), (22002, 30952), (22192, 30687), (23214, 29336), (24168, 28178)]