2008703032

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 4622745600

約数和(自身を除く): 2614042568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 71, 86, 124, 142, 172, 217, 248, 284, 301, 344, 379, 434, 497, 568, 602, 758, 868, 994, 1204, 1333, 1516, 1736, 1988, 2201, 2408, 2653, 2666, 3032, 3053, 3976, 4402, 5306, 5332, 6106, 8804, 9331, 10612, 10664, 11749, 12212, 15407, 16297, 17608, 18662, 21224, 21371, 23498, 24424, 26909, 30814, 32594, 37324, 42742, 46996, 53818, 61628, 65188, 74648, 82243, 85484, 93992, 94643, 107636, 114079, 123256, 130376, 164486, 170968, 188363, 189286, 215272, 228158, 328972, 376726, 378572, 456316, 505207, 657944, 662501, 753452, 757144, 834179, 912632, 1010414, 1157087, 1325002, 1506904, 1668358, 2020828, 2314174, 2650004, 3336716, 3536449, 4041656, 4628348, 5300008, 5839253, 6673432, 7072898, 8099609, 9256696, 11678506, 14145796, 16199218, 23357012, 28291592, 32398436, 35869697, 46714024, 64796872, 71739394, 143478788, 251087879, 286957576, 502175758, 1004351516, 2008703032]

約数ペア:

[(1, 2008703032), (2, 1004351516), (4, 502175758), (7, 286957576), (8, 251087879), (14, 143478788), (28, 71739394), (31, 64796872), (43, 46714024), (56, 35869697), (62, 32398436), (71, 28291592), (86, 23357012), (124, 16199218), (142, 14145796), (172, 11678506), (217, 9256696), (248, 8099609), (284, 7072898), (301, 6673432), (344, 5839253), (379, 5300008), (434, 4628348), (497, 4041656), (568, 3536449), (602, 3336716), (758, 2650004), (868, 2314174), (994, 2020828), (1204, 1668358), (1333, 1506904), (1516, 1325002), (1736, 1157087), (1988, 1010414), (2201, 912632), (2408, 834179), (2653, 757144), (2666, 753452), (3032, 662501), (3053, 657944), (3976, 505207), (4402, 456316), (5306, 378572), (5332, 376726), (6106, 328972), (8804, 228158), (9331, 215272), (10612, 189286), (10664, 188363), (11749, 170968), (12212, 164486), (15407, 130376), (16297, 123256), (17608, 114079), (18662, 107636), (21224, 94643), (21371, 93992), (23498, 85484), (24424, 82243), (26909, 74648), (30814, 65188), (32594, 61628), (37324, 53818), (42742, 46996)]