2728219728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 8307087360

約数和(自身を除く): 5578867632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 169, 186, 208, 228, 247, 248, 304, 312, 338, 372, 403, 456, 494, 496, 507, 571, 589, 624, 676, 741, 744, 806, 912, 988, 1014, 1142, 1178, 1209, 1352, 1482, 1488, 1612, 1713, 1767, 1976, 2028, 2284, 2356, 2418, 2704, 2964, 3211, 3224, 3426, 3534, 3952, 4056, 4568, 4712, 4836, 5239, 5928, 6422, 6448, 6852, 7068, 7423, 7657, 8112, 9136, 9424, 9633, 9672, 10478, 10849, 11856, 12844, 13704, 14136, 14846, 15314, 15717, 17701, 19266, 19344, 20956, 21698, 22269, 22971, 25688, 27408, 28272, 29692, 30628, 31434, 32547, 35402, 38532, 41912, 43396, 44538, 45942, 51376, 53103, 59384, 61256, 62868, 65094, 70804, 77064, 83824, 86792, 89076, 91884, 96499, 99541, 106206, 118768, 122512, 125736, 130188, 141037, 141608, 154128, 173584, 178152, 183768, 192998, 199082, 212412, 230113, 251472, 260376, 282074, 283216, 289497, 298623, 336319, 356304, 367536, 385996, 398164, 423111, 424824, 460226, 520752, 564148, 578994, 597246, 672638, 690339, 771992, 796328, 846222, 849648, 920452, 1008957, 1128296, 1157988, 1194492, 1345276, 1380678, 1543984, 1592656, 1692444, 1833481, 1840904, 2017914, 2256592, 2315976, 2388984, 2690552, 2761356, 2991469, 3384888, 3666962, 3681808, 4035828, 4372147, 4631952, 4777968, 5381104, 5500443, 5522712, 5982938, 6769776, 7333924, 8071656, 8744294, 8974407, 11000886, 11045424, 11965876, 13116441, 14667848, 16143312, 17488588, 17948814, 22001772, 23931752, 26232882, 29335696, 34977176, 35897628, 44003544, 47863504, 52465764, 56837911, 69954352, 71795256, 88007088, 104931528, 113675822, 143590512, 170513733, 209863056, 227351644, 341027466, 454703288, 682054932, 909406576, 1364109864, 2728219728]

約数ペア:

[(1, 2728219728), (2, 1364109864), (3, 909406576), (4, 682054932), (6, 454703288), (8, 341027466), (12, 227351644), (13, 209863056), (16, 170513733), (19, 143590512), (24, 113675822), (26, 104931528), (31, 88007088), (38, 71795256), (39, 69954352), (48, 56837911), (52, 52465764), (57, 47863504), (62, 44003544), (76, 35897628), (78, 34977176), (93, 29335696), (104, 26232882), (114, 23931752), (124, 22001772), (152, 17948814), (156, 17488588), (169, 16143312), (186, 14667848), (208, 13116441), (228, 11965876), (247, 11045424), (248, 11000886), (304, 8974407), (312, 8744294), (338, 8071656), (372, 7333924), (403, 6769776), (456, 5982938), (494, 5522712), (496, 5500443), (507, 5381104), (571, 4777968), (589, 4631952), (624, 4372147), (676, 4035828), (741, 3681808), (744, 3666962), (806, 3384888), (912, 2991469), (988, 2761356), (1014, 2690552), (1142, 2388984), (1178, 2315976), (1209, 2256592), (1352, 2017914), (1482, 1840904), (1488, 1833481), (1612, 1692444), (1713, 1592656), (1767, 1543984), (1976, 1380678), (2028, 1345276), (2284, 1194492), (2356, 1157988), (2418, 1128296), (2704, 1008957), (2964, 920452), (3211, 849648), (3224, 846222), (3426, 796328), (3534, 771992), (3952, 690339), (4056, 672638), (4568, 597246), (4712, 578994), (4836, 564148), (5239, 520752), (5928, 460226), (6422, 424824), (6448, 423111), (6852, 398164), (7068, 385996), (7423, 367536), (7657, 356304), (8112, 336319), (9136, 298623), (9424, 289497), (9633, 283216), (9672, 282074), (10478, 260376), (10849, 251472), (11856, 230113), (12844, 212412), (13704, 199082), (14136, 192998), (14846, 183768), (15314, 178152), (15717, 173584), (17701, 154128), (19266, 141608), (19344, 141037), (20956, 130188), (21698, 125736), (22269, 122512), (22971, 118768), (25688, 106206), (27408, 99541), (28272, 96499), (29692, 91884), (30628, 89076), (31434, 86792), (32547, 83824), (35402, 77064), (38532, 70804), (41912, 65094), (43396, 62868), (44538, 61256), (45942, 59384), (51376, 53103)]