280394752

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 132

約数和(自身を含む): 644690368

約数和(自身を除く): 364295616

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 73, 88, 121, 124, 128, 146, 176, 242, 248, 256, 292, 341, 352, 484, 496, 512, 584, 682, 704, 803, 968, 992, 1024, 1168, 1364, 1408, 1606, 1936, 1984, 2263, 2336, 2728, 2816, 3212, 3751, 3872, 3968, 4526, 4672, 5456, 5632, 6424, 7502, 7744, 7936, 8833, 9052, 9344, 10912, 11264, 12848, 15004, 15488, 15872, 17666, 18104, 18688, 21824, 24893, 25696, 30008, 30976, 31744, 35332, 36208, 37376, 43648, 49786, 51392, 60016, 61952, 70664, 72416, 74752, 87296, 99572, 102784, 120032, 123904, 141328, 144832, 174592, 199144, 205568, 240064, 273823, 282656, 289664, 349184, 398288, 411136, 480128, 547646, 565312, 579328, 796576, 822272, 960256, 1095292, 1130624, 1158656, 1593152, 1920512, 2190584, 2261248, 2317312, 3186304, 3841024, 4381168, 4522496, 6372608, 8762336, 9044992, 12745216, 17524672, 25490432, 35049344, 70098688, 140197376, 280394752]

約数ペア:

[(1, 280394752), (2, 140197376), (4, 70098688), (8, 35049344), (11, 25490432), (16, 17524672), (22, 12745216), (31, 9044992), (32, 8762336), (44, 6372608), (62, 4522496), (64, 4381168), (73, 3841024), (88, 3186304), (121, 2317312), (124, 2261248), (128, 2190584), (146, 1920512), (176, 1593152), (242, 1158656), (248, 1130624), (256, 1095292), (292, 960256), (341, 822272), (352, 796576), (484, 579328), (496, 565312), (512, 547646), (584, 480128), (682, 411136), (704, 398288), (803, 349184), (968, 289664), (992, 282656), (1024, 273823), (1168, 240064), (1364, 205568), (1408, 199144), (1606, 174592), (1936, 144832), (1984, 141328), (2263, 123904), (2336, 120032), (2728, 102784), (2816, 99572), (3212, 87296), (3751, 74752), (3872, 72416), (3968, 70664), (4526, 61952), (4672, 60016), (5456, 51392), (5632, 49786), (6424, 43648), (7502, 37376), (7744, 36208), (7936, 35332), (8833, 31744), (9052, 30976), (9344, 30008), (10912, 25696), (11264, 24893), (12848, 21824), (15004, 18688), (15488, 18104), (15872, 17666)]