2048791888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47129}}^1$

素因数の和:47180

約数の個数: 80

約数和(自身を含む): 4909060800

約数和(自身を除く): 2860268912

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 5434, 10868, 21736, 43472, 47129, 94258, 188516, 377032, 518419, 612677, 754064, 895451, 1036838, 1225354, 1790902, 2073676, 2450708, 3581804, 4147352, 4901416, 6739447, 7163608, 8294704, 9802832, 9849961, 11640863, 13478894, 14327216, 19699922, 23281726, 26957788, 39399844, 46563452, 53915576, 78799688, 93126904, 107831152, 128049493, 157599376, 186253808, 256098986, 512197972, 1024395944, 2048791888]

約数ペア:

[(1, 2048791888), (2, 1024395944), (4, 512197972), (8, 256098986), (11, 186253808), (13, 157599376), (16, 128049493), (19, 107831152), (22, 93126904), (26, 78799688), (38, 53915576), (44, 46563452), (52, 39399844), (76, 26957788), (88, 23281726), (104, 19699922), (143, 14327216), (152, 13478894), (176, 11640863), (208, 9849961), (209, 9802832), (247, 8294704), (286, 7163608), (304, 6739447), (418, 4901416), (494, 4147352), (572, 3581804), (836, 2450708), (988, 2073676), (1144, 1790902), (1672, 1225354), (1976, 1036838), (2288, 895451), (2717, 754064), (3344, 612677), (3952, 518419), (5434, 377032), (10868, 188516), (21736, 94258), (43472, 47129)]