171891809536

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{22381}}^1$

素因数の和:23995

約数の個数: 72

約数和(自身を含む): 361415583200

約数和(自身を除く): 189523773664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 1579, 2432, 3158, 4864, 6316, 12632, 22381, 25264, 30001, 44762, 50528, 60002, 89524, 101056, 120004, 179048, 202112, 240008, 358096, 404224, 425239, 480016, 716192, 850478, 960032, 1432384, 1700956, 1920064, 2864768, 3401912, 3840128, 5729536, 6803824, 7680256, 13607648, 27215296, 35339599, 54430592, 70679198, 108861184, 141358396, 282716792, 565433584, 671452381, 1130867168, 1342904762, 2261734336, 2685809524, 4523468672, 5371619048, 9046937344, 10743238096, 21486476192, 42972952384, 85945904768, 171891809536]

約数ペア:

[(1, 171891809536), (2, 85945904768), (4, 42972952384), (8, 21486476192), (16, 10743238096), (19, 9046937344), (32, 5371619048), (38, 4523468672), (64, 2685809524), (76, 2261734336), (128, 1342904762), (152, 1130867168), (256, 671452381), (304, 565433584), (608, 282716792), (1216, 141358396), (1579, 108861184), (2432, 70679198), (3158, 54430592), (4864, 35339599), (6316, 27215296), (12632, 13607648), (22381, 7680256), (25264, 6803824), (30001, 5729536), (44762, 3840128), (50528, 3401912), (60002, 2864768), (89524, 1920064), (101056, 1700956), (120004, 1432384), (179048, 960032), (202112, 850478), (240008, 716192), (358096, 480016), (404224, 425239)]