642353152

素因数分解:

$2^{11}\times 7^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 1543339980

約数和(自身を除く): 900986828

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 173, 196, 224, 256, 259, 296, 346, 392, 448, 512, 518, 592, 692, 784, 896, 1024, 1036, 1184, 1211, 1384, 1568, 1792, 1813, 2048, 2072, 2368, 2422, 2768, 3136, 3584, 3626, 4144, 4736, 4844, 5536, 6272, 6401, 7168, 7252, 8288, 8477, 9472, 9688, 11072, 12544, 12802, 14336, 14504, 16576, 16954, 18944, 19376, 22144, 25088, 25604, 29008, 33152, 33908, 37888, 38752, 44288, 44807, 50176, 51208, 58016, 66304, 67816, 75776, 77504, 88576, 89614, 100352, 102416, 116032, 132608, 135632, 155008, 177152, 179228, 204832, 232064, 265216, 271264, 310016, 313649, 354304, 358456, 409664, 464128, 530432, 542528, 620032, 627298, 716912, 819328, 928256, 1085056, 1240064, 1254596, 1433824, 1638656, 1856512, 2170112, 2480128, 2509192, 2867648, 3277312, 3713024, 4340224, 5018384, 5735296, 6554624, 8680448, 10036768, 11470592, 13109248, 17360896, 20073536, 22941184, 40147072, 45882368, 80294144, 91764736, 160588288, 321176576, 642353152]

約数ペア:

[(1, 642353152), (2, 321176576), (4, 160588288), (7, 91764736), (8, 80294144), (14, 45882368), (16, 40147072), (28, 22941184), (32, 20073536), (37, 17360896), (49, 13109248), (56, 11470592), (64, 10036768), (74, 8680448), (98, 6554624), (112, 5735296), (128, 5018384), (148, 4340224), (173, 3713024), (196, 3277312), (224, 2867648), (256, 2509192), (259, 2480128), (296, 2170112), (346, 1856512), (392, 1638656), (448, 1433824), (512, 1254596), (518, 1240064), (592, 1085056), (692, 928256), (784, 819328), (896, 716912), (1024, 627298), (1036, 620032), (1184, 542528), (1211, 530432), (1384, 464128), (1568, 409664), (1792, 358456), (1813, 354304), (2048, 313649), (2072, 310016), (2368, 271264), (2422, 265216), (2768, 232064), (3136, 204832), (3584, 179228), (3626, 177152), (4144, 155008), (4736, 135632), (4844, 132608), (5536, 116032), (6272, 102416), (6401, 100352), (7168, 89614), (7252, 88576), (8288, 77504), (8477, 75776), (9472, 67816), (9688, 66304), (11072, 58016), (12544, 51208), (12802, 50176), (14336, 44807), (14504, 44288), (16576, 38752), (16954, 37888), (18944, 33908), (19376, 33152), (22144, 29008), (25088, 25604)]