1987666128

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:596

約数の個数: 240

約数和(自身を含む): 6644019200

約数和(自身を除く): 4656353072

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, 81, 84, 108, 112, 126, 144, 162, 168, 189, 199, 216, 243, 252, 324, 336, 367, 378, 398, 432, 486, 504, 567, 597, 648, 734, 756, 796, 972, 1008, 1101, 1134, 1194, 1296, 1393, 1468, 1512, 1592, 1701, 1791, 1944, 2202, 2268, 2388, 2569, 2786, 2936, 3024, 3184, 3303, 3402, 3582, 3888, 4179, 4404, 4536, 4776, 5138, 5373, 5572, 5872, 6606, 6804, 7164, 7707, 8358, 8808, 9072, 9552, 9909, 10276, 10746, 11144, 12537, 13212, 13608, 14328, 15414, 16119, 16716, 17616, 19818, 20552, 21492, 22288, 23121, 25074, 26424, 27216, 28656, 29727, 30828, 32238, 33432, 37611, 39636, 41104, 42984, 46242, 48357, 50148, 52848, 59454, 61656, 64476, 66864, 69363, 73033, 75222, 79272, 85968, 89181, 92484, 96714, 100296, 112833, 118908, 123312, 128952, 138726, 146066, 150444, 158544, 178362, 184968, 193428, 200592, 208089, 219099, 225666, 237816, 257904, 277452, 292132, 300888, 338499, 356724, 369936, 386856, 416178, 438198, 451332, 475632, 511231, 554904, 584264, 601776, 624267, 657297, 676998, 713448, 773712, 832356, 876396, 902664, 1022462, 1109808, 1168528, 1248534, 1314594, 1353996, 1426896, 1533693, 1664712, 1752792, 1805328, 1971891, 2044924, 2497068, 2629188, 2707992, 3067386, 3329424, 3505584, 3943782, 4089848, 4601079, 4994136, 5258376, 5415984, 5915673, 6134772, 7887564, 8179696, 9202158, 9988272, 10516752, 11831346, 12269544, 13803237, 15775128, 17747019, 18404316, 23662692, 24539088, 27606474, 31550256, 35494038, 36808632, 41409711, 47325384, 55212948, 70988076, 73617264, 82819422, 94650768, 110425896, 124229133, 141976152, 165638844, 220851792, 248458266, 283952304, 331277688, 496916532, 662555376, 993833064, 1987666128]

約数ペア:

[(1, 1987666128), (2, 993833064), (3, 662555376), (4, 496916532), (6, 331277688), (7, 283952304), (8, 248458266), (9, 220851792), (12, 165638844), (14, 141976152), (16, 124229133), (18, 110425896), (21, 94650768), (24, 82819422), (27, 73617264), (28, 70988076), (36, 55212948), (42, 47325384), (48, 41409711), (54, 36808632), (56, 35494038), (63, 31550256), (72, 27606474), (81, 24539088), (84, 23662692), (108, 18404316), (112, 17747019), (126, 15775128), (144, 13803237), (162, 12269544), (168, 11831346), (189, 10516752), (199, 9988272), (216, 9202158), (243, 8179696), (252, 7887564), (324, 6134772), (336, 5915673), (367, 5415984), (378, 5258376), (398, 4994136), (432, 4601079), (486, 4089848), (504, 3943782), (567, 3505584), (597, 3329424), (648, 3067386), (734, 2707992), (756, 2629188), (796, 2497068), (972, 2044924), (1008, 1971891), (1101, 1805328), (1134, 1752792), (1194, 1664712), (1296, 1533693), (1393, 1426896), (1468, 1353996), (1512, 1314594), (1592, 1248534), (1701, 1168528), (1791, 1109808), (1944, 1022462), (2202, 902664), (2268, 876396), (2388, 832356), (2569, 773712), (2786, 713448), (2936, 676998), (3024, 657297), (3184, 624267), (3303, 601776), (3402, 584264), (3582, 554904), (3888, 511231), (4179, 475632), (4404, 451332), (4536, 438198), (4776, 416178), (5138, 386856), (5373, 369936), (5572, 356724), (5872, 338499), (6606, 300888), (6804, 292132), (7164, 277452), (7707, 257904), (8358, 237816), (8808, 225666), (9072, 219099), (9552, 208089), (9909, 200592), (10276, 193428), (10746, 184968), (11144, 178362), (12537, 158544), (13212, 150444), (13608, 146066), (14328, 138726), (15414, 128952), (16119, 123312), (16716, 118908), (17616, 112833), (19818, 100296), (20552, 96714), (21492, 92484), (22288, 89181), (23121, 85968), (25074, 79272), (26424, 75222), (27216, 73033), (28656, 69363), (29727, 66864), (30828, 64476), (32238, 61656), (33432, 59454), (37611, 52848), (39636, 50148), (41104, 48357), (42984, 46242)]