21467577376

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{441647}}^1$

素因数の和:441702

約数の個数: 72

約数和(自身を含む): 50750654976

約数和(自身を除く): 29283077600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3472, 6076, 6944, 12152, 24304, 48608, 441647, 883294, 1766588, 3091529, 3533176, 6183058, 7066352, 12366116, 13691057, 14132704, 21640703, 24732232, 27382114, 43281406, 49464464, 54764228, 86562812, 95837399, 98928928, 109528456, 173125624, 191674798, 219056912, 346251248, 383349596, 438113824, 670861793, 692502496, 766699192, 1341723586, 1533398384, 2683447172, 3066796768, 5366894344, 10733788688, 21467577376]

約数ペア:

[(1, 21467577376), (2, 10733788688), (4, 5366894344), (7, 3066796768), (8, 2683447172), (14, 1533398384), (16, 1341723586), (28, 766699192), (31, 692502496), (32, 670861793), (49, 438113824), (56, 383349596), (62, 346251248), (98, 219056912), (112, 191674798), (124, 173125624), (196, 109528456), (217, 98928928), (224, 95837399), (248, 86562812), (392, 54764228), (434, 49464464), (496, 43281406), (784, 27382114), (868, 24732232), (992, 21640703), (1519, 14132704), (1568, 13691057), (1736, 12366116), (3038, 7066352), (3472, 6183058), (6076, 3533176), (6944, 3091529), (12152, 1766588), (24304, 883294), (48608, 441647)]