28650778832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233861}}^1$

素因数の和:233932

約数の個数: 80

約数和(自身を含む): 64957509120

約数和(自身を除く): 36306730288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 7657, 9424, 15314, 30628, 61256, 122512, 233861, 467722, 935444, 1870888, 3040193, 3741776, 4443359, 6080386, 7249691, 8886718, 12160772, 14499382, 17773436, 24321544, 28998764, 35546872, 48643088, 57763667, 57997528, 71093744, 94245983, 115527334, 115995056, 137744129, 188491966, 231054668, 275488258, 376983932, 462109336, 550976516, 753967864, 924218672, 1101953032, 1507935728, 1790673677, 2203906064, 3581347354, 7162694708, 14325389416, 28650778832]

約数ペア:

[(1, 28650778832), (2, 14325389416), (4, 7162694708), (8, 3581347354), (13, 2203906064), (16, 1790673677), (19, 1507935728), (26, 1101953032), (31, 924218672), (38, 753967864), (52, 550976516), (62, 462109336), (76, 376983932), (104, 275488258), (124, 231054668), (152, 188491966), (208, 137744129), (247, 115995056), (248, 115527334), (304, 94245983), (403, 71093744), (494, 57997528), (496, 57763667), (589, 48643088), (806, 35546872), (988, 28998764), (1178, 24321544), (1612, 17773436), (1976, 14499382), (2356, 12160772), (3224, 8886718), (3952, 7249691), (4712, 6080386), (6448, 4443359), (7657, 3741776), (9424, 3040193), (15314, 1870888), (30628, 935444), (61256, 467722), (122512, 233861)]