247622544

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 818947584

約数和(自身を除く): 571325040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 102, 104, 117, 124, 136, 144, 153, 156, 186, 204, 208, 221, 234, 248, 251, 272, 279, 306, 312, 372, 403, 408, 442, 468, 496, 502, 527, 558, 612, 624, 663, 744, 753, 806, 816, 884, 936, 1004, 1054, 1116, 1209, 1224, 1326, 1488, 1506, 1581, 1612, 1768, 1872, 1989, 2008, 2108, 2232, 2259, 2418, 2448, 2652, 3012, 3162, 3224, 3263, 3536, 3627, 3978, 4016, 4216, 4267, 4464, 4518, 4743, 4836, 5304, 6024, 6324, 6448, 6526, 6851, 7254, 7781, 7956, 8432, 8534, 9036, 9486, 9672, 9789, 10608, 12048, 12648, 12801, 13052, 13702, 14508, 15562, 15912, 17068, 18072, 18972, 19344, 19578, 20553, 23343, 25296, 25602, 26104, 27404, 29016, 29367, 31124, 31824, 34136, 36144, 37944, 38403, 39156, 41106, 46686, 51204, 52208, 54808, 55471, 58032, 58734, 61659, 62248, 68272, 70029, 75888, 76806, 78312, 82212, 93372, 101153, 102408, 109616, 110942, 117468, 123318, 124496, 132277, 140058, 153612, 156624, 164424, 166413, 186744, 202306, 204816, 221884, 234936, 246636, 264554, 280116, 303459, 307224, 328848, 332826, 373488, 396831, 404612, 443768, 469872, 493272, 499239, 529108, 560232, 606918, 614448, 665652, 793662, 809224, 887536, 910377, 986544, 998478, 1058216, 1120464, 1190493, 1213836, 1331304, 1587324, 1618448, 1719601, 1820754, 1996956, 2116432, 2380986, 2427672, 2662608, 3174648, 3439202, 3641508, 3993912, 4761972, 4855344, 5158803, 6349296, 6878404, 7283016, 7987824, 9523944, 10317606, 13756808, 14566032, 15476409, 19047888, 20635212, 27513616, 30952818, 41270424, 61905636, 82540848, 123811272, 247622544]

約数ペア:

[(1, 247622544), (2, 123811272), (3, 82540848), (4, 61905636), (6, 41270424), (8, 30952818), (9, 27513616), (12, 20635212), (13, 19047888), (16, 15476409), (17, 14566032), (18, 13756808), (24, 10317606), (26, 9523944), (31, 7987824), (34, 7283016), (36, 6878404), (39, 6349296), (48, 5158803), (51, 4855344), (52, 4761972), (62, 3993912), (68, 3641508), (72, 3439202), (78, 3174648), (93, 2662608), (102, 2427672), (104, 2380986), (117, 2116432), (124, 1996956), (136, 1820754), (144, 1719601), (153, 1618448), (156, 1587324), (186, 1331304), (204, 1213836), (208, 1190493), (221, 1120464), (234, 1058216), (248, 998478), (251, 986544), (272, 910377), (279, 887536), (306, 809224), (312, 793662), (372, 665652), (403, 614448), (408, 606918), (442, 560232), (468, 529108), (496, 499239), (502, 493272), (527, 469872), (558, 443768), (612, 404612), (624, 396831), (663, 373488), (744, 332826), (753, 328848), (806, 307224), (816, 303459), (884, 280116), (936, 264554), (1004, 246636), (1054, 234936), (1116, 221884), (1209, 204816), (1224, 202306), (1326, 186744), (1488, 166413), (1506, 164424), (1581, 156624), (1612, 153612), (1768, 140058), (1872, 132277), (1989, 124496), (2008, 123318), (2108, 117468), (2232, 110942), (2259, 109616), (2418, 102408), (2448, 101153), (2652, 93372), (3012, 82212), (3162, 78312), (3224, 76806), (3263, 75888), (3536, 70029), (3627, 68272), (3978, 62248), (4016, 61659), (4216, 58734), (4267, 58032), (4464, 55471), (4518, 54808), (4743, 52208), (4836, 51204), (5304, 46686), (6024, 41106), (6324, 39156), (6448, 38403), (6526, 37944), (6851, 36144), (7254, 34136), (7781, 31824), (7956, 31124), (8432, 29367), (8534, 29016), (9036, 27404), (9486, 26104), (9672, 25602), (9789, 25296), (10608, 23343), (12048, 20553), (12648, 19578), (12801, 19344), (13052, 18972), (13702, 18072), (14508, 17068), (15562, 15912)]