984803288

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 2330112000

約数和(自身を除く): 1345308712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 73, 76, 124, 133, 146, 152, 217, 248, 266, 292, 409, 434, 511, 532, 584, 589, 818, 868, 1022, 1064, 1178, 1387, 1636, 1736, 2044, 2263, 2356, 2774, 2863, 3272, 4088, 4123, 4526, 4712, 5548, 5726, 7771, 8246, 9052, 9709, 11096, 11452, 12679, 15542, 15841, 16492, 18104, 19418, 22904, 25358, 29857, 31084, 31682, 32984, 38836, 42997, 50716, 54397, 59714, 62168, 63364, 77672, 85994, 88753, 101432, 108794, 119428, 126728, 171988, 177506, 208999, 217588, 238856, 240901, 300979, 343976, 355012, 417998, 435176, 481802, 567283, 601958, 710024, 835996, 925567, 963604, 1134566, 1203916, 1671992, 1686307, 1851134, 1927208, 2269132, 2407832, 3372614, 3702268, 3970981, 4538264, 6478969, 6745228, 7404536, 7941962, 12957938, 13490456, 15883924, 17585773, 25915876, 31767848, 35171546, 51831752, 70343092, 123100411, 140686184, 246200822, 492401644, 984803288]

約数ペア:

[(1, 984803288), (2, 492401644), (4, 246200822), (7, 140686184), (8, 123100411), (14, 70343092), (19, 51831752), (28, 35171546), (31, 31767848), (38, 25915876), (56, 17585773), (62, 15883924), (73, 13490456), (76, 12957938), (124, 7941962), (133, 7404536), (146, 6745228), (152, 6478969), (217, 4538264), (248, 3970981), (266, 3702268), (292, 3372614), (409, 2407832), (434, 2269132), (511, 1927208), (532, 1851134), (584, 1686307), (589, 1671992), (818, 1203916), (868, 1134566), (1022, 963604), (1064, 925567), (1178, 835996), (1387, 710024), (1636, 601958), (1736, 567283), (2044, 481802), (2263, 435176), (2356, 417998), (2774, 355012), (2863, 343976), (3272, 300979), (4088, 240901), (4123, 238856), (4526, 217588), (4712, 208999), (5548, 177506), (5726, 171988), (7771, 126728), (8246, 119428), (9052, 108794), (9709, 101432), (11096, 88753), (11452, 85994), (12679, 77672), (15542, 63364), (15841, 62168), (16492, 59714), (18104, 54397), (19418, 50716), (22904, 42997), (25358, 38836), (29857, 32984), (31084, 31682)]