508764416

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 1075503744

約数和(自身を除く): 566739328

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 128, 142, 184, 256, 284, 368, 568, 736, 1136, 1217, 1472, 1633, 2272, 2434, 2944, 3266, 4544, 4868, 5888, 6532, 9088, 9736, 13064, 18176, 19472, 26128, 27991, 38944, 52256, 55982, 77888, 86407, 104512, 111964, 155776, 172814, 209024, 223928, 311552, 345628, 418048, 447856, 691256, 895712, 1382512, 1791424, 1987361, 2765024, 3582848, 3974722, 5530048, 7165696, 7949444, 11060096, 15898888, 22120192, 31797776, 63595552, 127191104, 254382208, 508764416]

約数ペア:

[(1, 508764416), (2, 254382208), (4, 127191104), (8, 63595552), (16, 31797776), (23, 22120192), (32, 15898888), (46, 11060096), (64, 7949444), (71, 7165696), (92, 5530048), (128, 3974722), (142, 3582848), (184, 2765024), (256, 1987361), (284, 1791424), (368, 1382512), (568, 895712), (736, 691256), (1136, 447856), (1217, 418048), (1472, 345628), (1633, 311552), (2272, 223928), (2434, 209024), (2944, 172814), (3266, 155776), (4544, 111964), (4868, 104512), (5888, 86407), (6532, 77888), (9088, 55982), (9736, 52256), (13064, 38944), (18176, 27991), (19472, 26128)]