407645856

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 1238328000

約数和(自身を除く): 830682144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 139, 144, 153, 204, 272, 278, 288, 306, 408, 417, 544, 556, 599, 612, 816, 834, 1112, 1198, 1224, 1251, 1632, 1668, 1797, 2224, 2363, 2396, 2448, 2502, 3336, 3594, 4448, 4726, 4792, 4896, 5004, 5391, 6672, 7089, 7188, 9452, 9584, 10008, 10183, 10782, 13344, 14178, 14376, 18904, 19168, 20016, 20366, 21267, 21564, 28356, 28752, 30549, 37808, 40032, 40732, 42534, 43128, 56712, 57504, 61098, 75616, 81464, 83261, 85068, 86256, 91647, 113424, 122196, 162928, 166522, 170136, 172512, 183294, 226848, 244392, 249783, 325856, 333044, 340272, 366588, 488784, 499566, 666088, 680544, 733176, 749349, 977568, 999132, 1332176, 1415437, 1466352, 1498698, 1998264, 2664352, 2830874, 2932704, 2997396, 3996528, 4246311, 5661748, 5994792, 7993056, 8492622, 11323496, 11989584, 12738933, 16985244, 22646992, 23979168, 25477866, 33970488, 45293984, 50955732, 67940976, 101911464, 135881952, 203822928, 407645856]

約数ペア:

[(1, 407645856), (2, 203822928), (3, 135881952), (4, 101911464), (6, 67940976), (8, 50955732), (9, 45293984), (12, 33970488), (16, 25477866), (17, 23979168), (18, 22646992), (24, 16985244), (32, 12738933), (34, 11989584), (36, 11323496), (48, 8492622), (51, 7993056), (68, 5994792), (72, 5661748), (96, 4246311), (102, 3996528), (136, 2997396), (139, 2932704), (144, 2830874), (153, 2664352), (204, 1998264), (272, 1498698), (278, 1466352), (288, 1415437), (306, 1332176), (408, 999132), (417, 977568), (544, 749349), (556, 733176), (599, 680544), (612, 666088), (816, 499566), (834, 488784), (1112, 366588), (1198, 340272), (1224, 333044), (1251, 325856), (1632, 249783), (1668, 244392), (1797, 226848), (2224, 183294), (2363, 172512), (2396, 170136), (2448, 166522), (2502, 162928), (3336, 122196), (3594, 113424), (4448, 91647), (4726, 86256), (4792, 85068), (4896, 83261), (5004, 81464), (5391, 75616), (6672, 61098), (7089, 57504), (7188, 56712), (9452, 43128), (9584, 42534), (10008, 40732), (10183, 40032), (10782, 37808), (13344, 30549), (14178, 28752), (14376, 28356), (18904, 21564), (19168, 21267), (20016, 20366)]