681143616

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 168

約数和(自身を含む): 2077618400

約数和(自身を除く): 1396474784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 109, 114, 144, 152, 171, 192, 218, 228, 288, 304, 327, 342, 436, 456, 571, 576, 608, 654, 684, 872, 912, 981, 1142, 1216, 1308, 1368, 1713, 1744, 1824, 1962, 2071, 2284, 2616, 2736, 3426, 3488, 3648, 3924, 4142, 4568, 5139, 5232, 5472, 6213, 6852, 6976, 7848, 8284, 9136, 10278, 10464, 10849, 10944, 12426, 13704, 15696, 16568, 18272, 18639, 20556, 20928, 21698, 24852, 27408, 31392, 32547, 33136, 36544, 37278, 41112, 43396, 49704, 54816, 62239, 62784, 65094, 66272, 74556, 82224, 86792, 97641, 99408, 109632, 124478, 130188, 132544, 149112, 164448, 173584, 186717, 195282, 198816, 248956, 260376, 298224, 328896, 347168, 373434, 390564, 397632, 497912, 520752, 560151, 596448, 694336, 746868, 781128, 995824, 1041504, 1120302, 1182541, 1192896, 1493736, 1562256, 1991648, 2083008, 2240604, 2365082, 2987472, 3124512, 3547623, 3983296, 4481208, 4730164, 5974944, 6249024, 7095246, 8962416, 9460328, 10642869, 11949888, 14190492, 17924832, 18920656, 21285738, 28380984, 35849664, 37841312, 42571476, 56761968, 75682624, 85142952, 113523936, 170285904, 227047872, 340571808, 681143616]

約数ペア:

[(1, 681143616), (2, 340571808), (3, 227047872), (4, 170285904), (6, 113523936), (8, 85142952), (9, 75682624), (12, 56761968), (16, 42571476), (18, 37841312), (19, 35849664), (24, 28380984), (32, 21285738), (36, 18920656), (38, 17924832), (48, 14190492), (57, 11949888), (64, 10642869), (72, 9460328), (76, 8962416), (96, 7095246), (109, 6249024), (114, 5974944), (144, 4730164), (152, 4481208), (171, 3983296), (192, 3547623), (218, 3124512), (228, 2987472), (288, 2365082), (304, 2240604), (327, 2083008), (342, 1991648), (436, 1562256), (456, 1493736), (571, 1192896), (576, 1182541), (608, 1120302), (654, 1041504), (684, 995824), (872, 781128), (912, 746868), (981, 694336), (1142, 596448), (1216, 560151), (1308, 520752), (1368, 497912), (1713, 397632), (1744, 390564), (1824, 373434), (1962, 347168), (2071, 328896), (2284, 298224), (2616, 260376), (2736, 248956), (3426, 198816), (3488, 195282), (3648, 186717), (3924, 173584), (4142, 164448), (4568, 149112), (5139, 132544), (5232, 130188), (5472, 124478), (6213, 109632), (6852, 99408), (6976, 97641), (7848, 86792), (8284, 82224), (9136, 74556), (10278, 66272), (10464, 65094), (10849, 62784), (10944, 62239), (12426, 54816), (13704, 49704), (15696, 43396), (16568, 41112), (18272, 37278), (18639, 36544), (20556, 33136), (20928, 32547), (21698, 31392), (24852, 27408)]