278869968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{479}}^1$

素因数の和:817

約数の個数: 120

約数和(自身を含む): 844945920

約数和(自身を除く): 566075952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 311, 312, 468, 479, 622, 624, 933, 936, 958, 1244, 1437, 1866, 1872, 1916, 2488, 2799, 2874, 3732, 3832, 4043, 4311, 4976, 5598, 5748, 6227, 7464, 7664, 8086, 8622, 11196, 11496, 12129, 12454, 14928, 16172, 17244, 18681, 22392, 22992, 24258, 24908, 32344, 34488, 36387, 37362, 44784, 48516, 49816, 56043, 64688, 68976, 72774, 74724, 97032, 99632, 112086, 145548, 148969, 149448, 194064, 224172, 291096, 297938, 298896, 446907, 448344, 582192, 595876, 893814, 896688, 1191752, 1340721, 1787628, 1936597, 2383504, 2681442, 3575256, 3873194, 5362884, 5809791, 7150512, 7746388, 10725768, 11619582, 15492776, 17429373, 21451536, 23239164, 30985552, 34858746, 46478328, 69717492, 92956656, 139434984, 278869968]

約数ペア:

[(1, 278869968), (2, 139434984), (3, 92956656), (4, 69717492), (6, 46478328), (8, 34858746), (9, 30985552), (12, 23239164), (13, 21451536), (16, 17429373), (18, 15492776), (24, 11619582), (26, 10725768), (36, 7746388), (39, 7150512), (48, 5809791), (52, 5362884), (72, 3873194), (78, 3575256), (104, 2681442), (117, 2383504), (144, 1936597), (156, 1787628), (208, 1340721), (234, 1191752), (311, 896688), (312, 893814), (468, 595876), (479, 582192), (622, 448344), (624, 446907), (933, 298896), (936, 297938), (958, 291096), (1244, 224172), (1437, 194064), (1866, 149448), (1872, 148969), (1916, 145548), (2488, 112086), (2799, 99632), (2874, 97032), (3732, 74724), (3832, 72774), (4043, 68976), (4311, 64688), (4976, 56043), (5598, 49816), (5748, 48516), (6227, 44784), (7464, 37362), (7664, 36387), (8086, 34488), (8622, 32344), (11196, 24908), (11496, 24258), (12129, 22992), (12454, 22392), (14928, 18681), (16172, 17244)]