996821479353

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1\times {\mathrm{2749}}^1$

素因数の和:3900

約数の個数: 128

約数和(自身を含む): 1729728000000

約数和(自身を除く): 732906520647

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 343, 357, 399, 833, 931, 969, 1029, 1091, 2261, 2499, 2749, 2793, 3273, 5831, 6517, 6783, 7637, 8247, 15827, 17493, 18547, 19243, 19551, 20729, 22911, 46733, 47481, 52231, 53459, 55641, 57729, 62187, 110789, 129829, 134701, 140199, 145103, 156693, 160377, 327131, 332367, 352393, 365617, 374213, 389487, 404103, 435309, 887927, 908803, 942907, 981393, 1015721, 1057179, 1096851, 1122639, 2289917, 2466751, 2559319, 2663781, 2726409, 2828721, 2999159, 3047163, 6215489, 6361621, 6869751, 7110047, 7400253, 7677957, 8997477, 16029419, 17267257, 17915233, 18646467, 19084863, 20994113, 21330141, 43508423, 48088257, 50985703, 51801771, 53745699, 56984021, 62982339, 120870799, 130525269, 146958791, 152957109, 170952063, 304558961, 356899921, 362612397, 398888147, 440876373, 913676883, 968728357, 1028711537, 1070699763, 1196664441, 2498299447, 2792217029, 2906185071, 3086134611, 6781098499, 7494898341, 8376651087, 17488096129, 19545519203, 20343295497, 47467689493, 52464288387, 58636557609, 142403068479, 332273826451, 996821479353]

約数ペア:

[(1, 996821479353), (3, 332273826451), (7, 142403068479), (17, 58636557609), (19, 52464288387), (21, 47467689493), (49, 20343295497), (51, 19545519203), (57, 17488096129), (119, 8376651087), (133, 7494898341), (147, 6781098499), (323, 3086134611), (343, 2906185071), (357, 2792217029), (399, 2498299447), (833, 1196664441), (931, 1070699763), (969, 1028711537), (1029, 968728357), (1091, 913676883), (2261, 440876373), (2499, 398888147), (2749, 362612397), (2793, 356899921), (3273, 304558961), (5831, 170952063), (6517, 152957109), (6783, 146958791), (7637, 130525269), (8247, 120870799), (15827, 62982339), (17493, 56984021), (18547, 53745699), (19243, 51801771), (19551, 50985703), (20729, 48088257), (22911, 43508423), (46733, 21330141), (47481, 20994113), (52231, 19084863), (53459, 18646467), (55641, 17915233), (57729, 17267257), (62187, 16029419), (110789, 8997477), (129829, 7677957), (134701, 7400253), (140199, 7110047), (145103, 6869751), (156693, 6361621), (160377, 6215489), (327131, 3047163), (332367, 2999159), (352393, 2828721), (365617, 2726409), (374213, 2663781), (389487, 2559319), (404103, 2466751), (435309, 2289917), (887927, 1122639), (908803, 1096851), (942907, 1057179), (981393, 1015721)]