2778927984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23167}}^1$

素因数の和:23212

約数の個数: 180

約数和(自身を含む): 9579458304

約数和(自身を除く): 6800530320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 238, 252, 272, 294, 306, 336, 357, 392, 408, 441, 476, 504, 588, 612, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1224, 1428, 1666, 1764, 1904, 2142, 2352, 2448, 2499, 2856, 3332, 3528, 4284, 4998, 5712, 6664, 7056, 7497, 8568, 9996, 13328, 14994, 17136, 19992, 23167, 29988, 39984, 46334, 59976, 69501, 92668, 119952, 139002, 162169, 185336, 208503, 278004, 324338, 370672, 393839, 417006, 486507, 556008, 648676, 787678, 834012, 973014, 1112016, 1135183, 1181517, 1297352, 1459521, 1575356, 1668024, 1946028, 2270366, 2363034, 2594704, 2756873, 2919042, 3150712, 3336048, 3405549, 3544551, 3892056, 4540732, 4726068, 5513746, 5838084, 6301424, 6811098, 7089102, 7784112, 8270619, 9081464, 9452136, 10216647, 11027492, 11676168, 13622196, 14178204, 16541238, 18162928, 18904272, 19298111, 20433294, 22054984, 23352336, 24811857, 27244392, 28356408, 33082476, 38596222, 40866588, 44109968, 49623714, 54488784, 56712816, 57894333, 66164952, 77192444, 81733176, 99247428, 115788666, 132329904, 154384888, 163466352, 173682999, 198494856, 231577332, 308769776, 347365998, 396989712, 463154664, 694731996, 926309328, 1389463992, 2778927984]

約数ペア:

[(1, 2778927984), (2, 1389463992), (3, 926309328), (4, 694731996), (6, 463154664), (7, 396989712), (8, 347365998), (9, 308769776), (12, 231577332), (14, 198494856), (16, 173682999), (17, 163466352), (18, 154384888), (21, 132329904), (24, 115788666), (28, 99247428), (34, 81733176), (36, 77192444), (42, 66164952), (48, 57894333), (49, 56712816), (51, 54488784), (56, 49623714), (63, 44109968), (68, 40866588), (72, 38596222), (84, 33082476), (98, 28356408), (102, 27244392), (112, 24811857), (119, 23352336), (126, 22054984), (136, 20433294), (144, 19298111), (147, 18904272), (153, 18162928), (168, 16541238), (196, 14178204), (204, 13622196), (238, 11676168), (252, 11027492), (272, 10216647), (294, 9452136), (306, 9081464), (336, 8270619), (357, 7784112), (392, 7089102), (408, 6811098), (441, 6301424), (476, 5838084), (504, 5513746), (588, 4726068), (612, 4540732), (714, 3892056), (784, 3544551), (816, 3405549), (833, 3336048), (882, 3150712), (952, 2919042), (1008, 2756873), (1071, 2594704), (1176, 2363034), (1224, 2270366), (1428, 1946028), (1666, 1668024), (1764, 1575356), (1904, 1459521), (2142, 1297352), (2352, 1181517), (2448, 1135183), (2499, 1112016), (2856, 973014), (3332, 834012), (3528, 787678), (4284, 648676), (4998, 556008), (5712, 486507), (6664, 417006), (7056, 393839), (7497, 370672), (8568, 324338), (9996, 278004), (13328, 208503), (14994, 185336), (17136, 162169), (19992, 139002), (23167, 119952), (29988, 92668), (39984, 69501), (46334, 59976)]