1644437536

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{386381}}^1$

素因数の和:386417

約数の個数: 48

約数和(自身を含む): 3894730560

約数和(自身を除く): 2250293024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 386381, 772762, 1545524, 2704667, 3091048, 5409334, 6182096, 7341239, 10818668, 12364192, 14682478, 21637336, 29364956, 43274672, 51388673, 58729912, 86549344, 102777346, 117459824, 205554692, 234919648, 411109384, 822218768, 1644437536]

約数ペア:

[(1, 1644437536), (2, 822218768), (4, 411109384), (7, 234919648), (8, 205554692), (14, 117459824), (16, 102777346), (19, 86549344), (28, 58729912), (32, 51388673), (38, 43274672), (56, 29364956), (76, 21637336), (112, 14682478), (133, 12364192), (152, 10818668), (224, 7341239), (266, 6182096), (304, 5409334), (532, 3091048), (608, 2704667), (1064, 1545524), (2128, 772762), (4256, 386381)]