245865432008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{23767}}^1$

素因数の和:23971

約数の個数: 128

約数和(自身を含む): 558567014400

約数和(自身を除く): 312701582392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 101, 118, 124, 202, 217, 236, 248, 404, 413, 434, 472, 707, 808, 826, 868, 1414, 1652, 1736, 1829, 2828, 3131, 3304, 3658, 5656, 5959, 6262, 7316, 11918, 12524, 12803, 14632, 21917, 23767, 23836, 25048, 25606, 41713, 43834, 47534, 47672, 51212, 83426, 87668, 95068, 102424, 166369, 166852, 175336, 184729, 190136, 332738, 333704, 369458, 665476, 736777, 738916, 1293103, 1330952, 1402253, 1473554, 1477832, 2400467, 2586206, 2804506, 2947108, 4800934, 5157439, 5172412, 5609012, 5894216, 9601868, 9815771, 10314878, 10344824, 11218024, 16803269, 19203736, 19631542, 20629756, 33606538, 39263084, 41259512, 43469843, 67213076, 74414477, 78526168, 86939686, 134426152, 141627553, 148828954, 173879372, 283255106, 297657908, 304288901, 347758744, 520901339, 566510212, 595315816, 608577802, 991392871, 1041802678, 1133020424, 1217155604, 1982785742, 2083605356, 2434311208, 3965571484, 4167210712, 4390454143, 7931142968, 8780908286, 17561816572, 30733179001, 35123633144, 61466358002, 122932716004, 245865432008]

約数ペア:

[(1, 245865432008), (2, 122932716004), (4, 61466358002), (7, 35123633144), (8, 30733179001), (14, 17561816572), (28, 8780908286), (31, 7931142968), (56, 4390454143), (59, 4167210712), (62, 3965571484), (101, 2434311208), (118, 2083605356), (124, 1982785742), (202, 1217155604), (217, 1133020424), (236, 1041802678), (248, 991392871), (404, 608577802), (413, 595315816), (434, 566510212), (472, 520901339), (707, 347758744), (808, 304288901), (826, 297657908), (868, 283255106), (1414, 173879372), (1652, 148828954), (1736, 141627553), (1829, 134426152), (2828, 86939686), (3131, 78526168), (3304, 74414477), (3658, 67213076), (5656, 43469843), (5959, 41259512), (6262, 39263084), (7316, 33606538), (11918, 20629756), (12524, 19631542), (12803, 19203736), (14632, 16803269), (21917, 11218024), (23767, 10344824), (23836, 10314878), (25048, 9815771), (25606, 9601868), (41713, 5894216), (43834, 5609012), (47534, 5172412), (47672, 5157439), (51212, 4800934), (83426, 2947108), (87668, 2804506), (95068, 2586206), (102424, 2400467), (166369, 1477832), (166852, 1473554), (175336, 1402253), (184729, 1330952), (190136, 1293103), (332738, 738916), (333704, 736777), (369458, 665476)]