397356912

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 1250357472

約数和(自身を除く): 853000560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 41, 48, 51, 68, 72, 74, 82, 102, 107, 111, 123, 136, 144, 148, 153, 164, 204, 214, 222, 246, 272, 296, 306, 321, 328, 333, 369, 408, 428, 444, 492, 592, 612, 629, 642, 656, 666, 697, 738, 816, 856, 888, 963, 984, 1224, 1258, 1284, 1332, 1394, 1476, 1517, 1712, 1776, 1819, 1887, 1926, 1968, 2091, 2448, 2516, 2568, 2664, 2788, 2952, 3034, 3638, 3774, 3852, 3959, 4182, 4387, 4551, 5032, 5136, 5328, 5457, 5576, 5661, 5904, 6068, 6273, 7276, 7548, 7704, 7918, 8364, 8774, 9102, 10064, 10914, 11152, 11322, 11877, 12136, 12546, 13161, 13653, 14552, 15096, 15408, 15836, 16371, 16728, 17548, 18204, 21828, 22644, 23754, 24272, 25092, 25789, 26322, 27306, 29104, 30192, 31672, 32742, 33456, 35096, 35631, 36408, 39483, 43656, 45288, 47508, 50184, 51578, 52644, 54612, 63344, 65484, 67303, 70192, 71262, 72816, 74579, 77367, 78966, 87312, 90576, 95016, 100368, 103156, 105288, 109224, 130968, 134606, 142524, 149158, 154734, 157932, 162319, 190032, 201909, 206312, 210576, 218448, 223737, 232101, 261936, 269212, 285048, 298316, 309468, 315864, 324638, 403818, 412624, 447474, 464202, 486957, 538424, 570096, 596632, 605727, 618936, 631728, 649276, 671211, 807636, 894948, 928404, 973914, 1076848, 1193264, 1211454, 1237872, 1298552, 1342422, 1460871, 1615272, 1789896, 1856808, 1947828, 2422908, 2597104, 2684844, 2759423, 2921742, 3230544, 3579792, 3713616, 3895656, 4845816, 5369688, 5518846, 5843484, 7791312, 8278269, 9691632, 10739376, 11037692, 11686968, 16556538, 22075384, 23373936, 24834807, 33113076, 44150768, 49669614, 66226152, 99339228, 132452304, 198678456, 397356912]

約数ペア:

[(1, 397356912), (2, 198678456), (3, 132452304), (4, 99339228), (6, 66226152), (8, 49669614), (9, 44150768), (12, 33113076), (16, 24834807), (17, 23373936), (18, 22075384), (24, 16556538), (34, 11686968), (36, 11037692), (37, 10739376), (41, 9691632), (48, 8278269), (51, 7791312), (68, 5843484), (72, 5518846), (74, 5369688), (82, 4845816), (102, 3895656), (107, 3713616), (111, 3579792), (123, 3230544), (136, 2921742), (144, 2759423), (148, 2684844), (153, 2597104), (164, 2422908), (204, 1947828), (214, 1856808), (222, 1789896), (246, 1615272), (272, 1460871), (296, 1342422), (306, 1298552), (321, 1237872), (328, 1211454), (333, 1193264), (369, 1076848), (408, 973914), (428, 928404), (444, 894948), (492, 807636), (592, 671211), (612, 649276), (629, 631728), (642, 618936), (656, 605727), (666, 596632), (697, 570096), (738, 538424), (816, 486957), (856, 464202), (888, 447474), (963, 412624), (984, 403818), (1224, 324638), (1258, 315864), (1284, 309468), (1332, 298316), (1394, 285048), (1476, 269212), (1517, 261936), (1712, 232101), (1776, 223737), (1819, 218448), (1887, 210576), (1926, 206312), (1968, 201909), (2091, 190032), (2448, 162319), (2516, 157932), (2568, 154734), (2664, 149158), (2788, 142524), (2952, 134606), (3034, 130968), (3638, 109224), (3774, 105288), (3852, 103156), (3959, 100368), (4182, 95016), (4387, 90576), (4551, 87312), (5032, 78966), (5136, 77367), (5328, 74579), (5457, 72816), (5576, 71262), (5661, 70192), (5904, 67303), (6068, 65484), (6273, 63344), (7276, 54612), (7548, 52644), (7704, 51578), (7918, 50184), (8364, 47508), (8774, 45288), (9102, 43656), (10064, 39483), (10914, 36408), (11152, 35631), (11322, 35096), (11877, 33456), (12136, 32742), (12546, 31672), (13161, 30192), (13653, 29104), (14552, 27306), (15096, 26322), (15408, 25789), (15836, 25092), (16371, 24272), (16728, 23754), (17548, 22644), (18204, 21828)]