1256455584

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 3915838080

約数和(自身を除く): 2659382496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 131, 136, 144, 153, 204, 216, 262, 272, 288, 306, 393, 408, 432, 459, 524, 544, 612, 653, 786, 816, 864, 918, 1048, 1179, 1224, 1306, 1572, 1632, 1836, 1959, 2096, 2227, 2358, 2448, 2612, 3144, 3537, 3672, 3918, 4192, 4454, 4716, 4896, 5224, 5877, 6288, 6681, 7074, 7344, 7836, 8908, 9432, 10448, 11101, 11754, 12576, 13362, 14148, 14688, 15672, 17631, 17816, 18864, 20043, 20896, 22202, 23508, 26724, 28296, 31344, 33303, 35262, 35632, 37728, 40086, 44404, 47016, 53448, 56592, 60129, 62688, 66606, 70524, 71264, 80172, 85543, 88808, 94032, 99909, 106896, 113184, 120258, 133212, 141048, 160344, 171086, 177616, 188064, 199818, 213792, 240516, 256629, 266424, 282096, 299727, 320688, 342172, 355232, 399636, 481032, 513258, 532848, 564192, 599454, 641376, 684344, 769887, 799272, 962064, 1026516, 1065696, 1198908, 1368688, 1454231, 1539774, 1598544, 1924128, 2053032, 2309661, 2397816, 2737376, 2908462, 3079548, 3197088, 4106064, 4362693, 4619322, 4795632, 5816924, 6159096, 8212128, 8725386, 9238644, 9591264, 11633848, 12318192, 13088079, 17450772, 18477288, 23267696, 24636384, 26176158, 34901544, 36954576, 39264237, 46535392, 52352316, 69803088, 73909152, 78528474, 104704632, 139606176, 157056948, 209409264, 314113896, 418818528, 628227792, 1256455584]

約数ペア:

[(1, 1256455584), (2, 628227792), (3, 418818528), (4, 314113896), (6, 209409264), (8, 157056948), (9, 139606176), (12, 104704632), (16, 78528474), (17, 73909152), (18, 69803088), (24, 52352316), (27, 46535392), (32, 39264237), (34, 36954576), (36, 34901544), (48, 26176158), (51, 24636384), (54, 23267696), (68, 18477288), (72, 17450772), (96, 13088079), (102, 12318192), (108, 11633848), (131, 9591264), (136, 9238644), (144, 8725386), (153, 8212128), (204, 6159096), (216, 5816924), (262, 4795632), (272, 4619322), (288, 4362693), (306, 4106064), (393, 3197088), (408, 3079548), (432, 2908462), (459, 2737376), (524, 2397816), (544, 2309661), (612, 2053032), (653, 1924128), (786, 1598544), (816, 1539774), (864, 1454231), (918, 1368688), (1048, 1198908), (1179, 1065696), (1224, 1026516), (1306, 962064), (1572, 799272), (1632, 769887), (1836, 684344), (1959, 641376), (2096, 599454), (2227, 564192), (2358, 532848), (2448, 513258), (2612, 481032), (3144, 399636), (3537, 355232), (3672, 342172), (3918, 320688), (4192, 299727), (4454, 282096), (4716, 266424), (4896, 256629), (5224, 240516), (5877, 213792), (6288, 199818), (6681, 188064), (7074, 177616), (7344, 171086), (7836, 160344), (8908, 141048), (9432, 133212), (10448, 120258), (11101, 113184), (11754, 106896), (12576, 99909), (13362, 94032), (14148, 88808), (14688, 85543), (15672, 80172), (17631, 71264), (17816, 70524), (18864, 66606), (20043, 62688), (20896, 60129), (22202, 56592), (23508, 53448), (26724, 47016), (28296, 44404), (31344, 40086), (33303, 37728), (35262, 35632)]