253406793958

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 418232222208

約数和(自身を除く): 164825428250

約数列:

[1, 2, 19, 38, 47, 94, 101, 107, 202, 214, 361, 691, 722, 893, 1382, 1786, 1919, 2033, 3838, 4066, 4747, 5029, 9494, 10058, 10807, 13129, 16967, 21614, 26258, 32477, 33934, 36461, 38627, 64954, 69791, 72922, 73937, 77254, 90193, 95551, 139582, 147874, 180386, 191102, 205333, 249451, 410666, 498902, 507929, 617063, 1015858, 1234126, 1326029, 1404803, 1713667, 1815469, 2652058, 2809606, 3280177, 3427334, 3475039, 3630938, 3901327, 6560354, 6950078, 7467637, 7802654, 9650651, 11724197, 14935274, 19301302, 23448394, 25194551, 26691257, 50389102, 53382514, 62323363, 66025741, 124646726, 132051482, 141885103, 183362369, 283770206, 350978939, 366724738, 701957878, 1184143897, 1254489079, 2368287794, 2508978158, 2695816957, 5391633914, 6668599841, 13337199682, 126703396979, 253406793958]

約数ペア:

[(1, 253406793958), (2, 126703396979), (19, 13337199682), (38, 6668599841), (47, 5391633914), (94, 2695816957), (101, 2508978158), (107, 2368287794), (202, 1254489079), (214, 1184143897), (361, 701957878), (691, 366724738), (722, 350978939), (893, 283770206), (1382, 183362369), (1786, 141885103), (1919, 132051482), (2033, 124646726), (3838, 66025741), (4066, 62323363), (4747, 53382514), (5029, 50389102), (9494, 26691257), (10058, 25194551), (10807, 23448394), (13129, 19301302), (16967, 14935274), (21614, 11724197), (26258, 9650651), (32477, 7802654), (33934, 7467637), (36461, 6950078), (38627, 6560354), (64954, 3901327), (69791, 3630938), (72922, 3475039), (73937, 3427334), (77254, 3280177), (90193, 2809606), (95551, 2652058), (139582, 1815469), (147874, 1713667), (180386, 1404803), (191102, 1326029), (205333, 1234126), (249451, 1015858), (410666, 617063), (498902, 507929)]