721809984

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1153

約数の個数: 168

約数和(自身を含む): 2254166688

約数和(自身を除く): 1532356704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 73, 84, 96, 98, 112, 146, 147, 168, 192, 196, 219, 224, 292, 294, 336, 392, 438, 448, 511, 584, 588, 672, 784, 876, 1022, 1051, 1168, 1176, 1344, 1533, 1568, 1752, 2044, 2102, 2336, 2352, 3066, 3136, 3153, 3504, 3577, 4088, 4204, 4672, 4704, 6132, 6306, 7008, 7154, 7357, 8176, 8408, 9408, 10731, 12264, 12612, 14016, 14308, 14714, 16352, 16816, 21462, 22071, 24528, 25224, 28616, 29428, 32704, 33632, 42924, 44142, 49056, 50448, 51499, 57232, 58856, 67264, 76723, 85848, 88284, 98112, 100896, 102998, 114464, 117712, 153446, 154497, 171696, 176568, 201792, 205996, 228928, 230169, 235424, 306892, 308994, 343392, 353136, 411992, 460338, 470848, 537061, 613784, 617988, 686784, 706272, 823984, 920676, 1074122, 1227568, 1235976, 1412544, 1611183, 1647968, 1841352, 2148244, 2455136, 2471952, 3222366, 3295936, 3682704, 3759427, 4296488, 4910272, 4943904, 6444732, 7365408, 7518854, 8592976, 9887808, 11278281, 12889464, 14730816, 15037708, 17185952, 22556562, 25778928, 30075416, 34371904, 45113124, 51557856, 60150832, 90226248, 103115712, 120301664, 180452496, 240603328, 360904992, 721809984]

約数ペア:

[(1, 721809984), (2, 360904992), (3, 240603328), (4, 180452496), (6, 120301664), (7, 103115712), (8, 90226248), (12, 60150832), (14, 51557856), (16, 45113124), (21, 34371904), (24, 30075416), (28, 25778928), (32, 22556562), (42, 17185952), (48, 15037708), (49, 14730816), (56, 12889464), (64, 11278281), (73, 9887808), (84, 8592976), (96, 7518854), (98, 7365408), (112, 6444732), (146, 4943904), (147, 4910272), (168, 4296488), (192, 3759427), (196, 3682704), (219, 3295936), (224, 3222366), (292, 2471952), (294, 2455136), (336, 2148244), (392, 1841352), (438, 1647968), (448, 1611183), (511, 1412544), (584, 1235976), (588, 1227568), (672, 1074122), (784, 920676), (876, 823984), (1022, 706272), (1051, 686784), (1168, 617988), (1176, 613784), (1344, 537061), (1533, 470848), (1568, 460338), (1752, 411992), (2044, 353136), (2102, 343392), (2336, 308994), (2352, 306892), (3066, 235424), (3136, 230169), (3153, 228928), (3504, 205996), (3577, 201792), (4088, 176568), (4204, 171696), (4672, 154497), (4704, 153446), (6132, 117712), (6306, 114464), (7008, 102998), (7154, 100896), (7357, 98112), (8176, 88284), (8408, 85848), (9408, 76723), (10731, 67264), (12264, 58856), (12612, 57232), (14016, 51499), (14308, 50448), (14714, 49056), (16352, 44142), (16816, 42924), (21462, 33632), (22071, 32704), (24528, 29428), (25224, 28616)]