291796648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{673}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 645422400

約数和(自身を除く): 353625752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 379, 572, 673, 758, 1144, 1346, 1516, 2692, 3032, 4169, 4927, 5384, 7403, 8338, 8749, 9854, 14806, 16676, 17498, 19708, 29612, 33352, 34996, 39416, 54197, 59224, 69992, 96239, 108394, 192478, 216788, 255067, 384956, 433576, 510134, 769912, 1020268, 2040536, 2805737, 3315871, 5611474, 6631742, 11222948, 13263484, 22445896, 26526968, 36474581, 72949162, 145898324, 291796648]

約数ペア:

[(1, 291796648), (2, 145898324), (4, 72949162), (8, 36474581), (11, 26526968), (13, 22445896), (22, 13263484), (26, 11222948), (44, 6631742), (52, 5611474), (88, 3315871), (104, 2805737), (143, 2040536), (286, 1020268), (379, 769912), (572, 510134), (673, 433576), (758, 384956), (1144, 255067), (1346, 216788), (1516, 192478), (2692, 108394), (3032, 96239), (4169, 69992), (4927, 59224), (5384, 54197), (7403, 39416), (8338, 34996), (8749, 33352), (9854, 29612), (14806, 19708), (16676, 17498)]