158273648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1450

約数の個数: 80

約数和(自身を含む): 359872800

約数和(自身を除く): 201599152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 208, 232, 247, 304, 377, 464, 494, 551, 754, 988, 1102, 1381, 1508, 1976, 2204, 2762, 3016, 3952, 4408, 5524, 6032, 7163, 8816, 11048, 14326, 17953, 22096, 26239, 28652, 35906, 40049, 52478, 57304, 71812, 80098, 104956, 114608, 143624, 160196, 209912, 287248, 320392, 341107, 419824, 520637, 640784, 682214, 760931, 1041274, 1364428, 1521862, 2082548, 2728856, 3043724, 4165096, 5457712, 6087448, 8330192, 9892103, 12174896, 19784206, 39568412, 79136824, 158273648]

約数ペア:

[(1, 158273648), (2, 79136824), (4, 39568412), (8, 19784206), (13, 12174896), (16, 9892103), (19, 8330192), (26, 6087448), (29, 5457712), (38, 4165096), (52, 3043724), (58, 2728856), (76, 2082548), (104, 1521862), (116, 1364428), (152, 1041274), (208, 760931), (232, 682214), (247, 640784), (304, 520637), (377, 419824), (464, 341107), (494, 320392), (551, 287248), (754, 209912), (988, 160196), (1102, 143624), (1381, 114608), (1508, 104956), (1976, 80098), (2204, 71812), (2762, 57304), (3016, 52478), (3952, 40049), (4408, 35906), (5524, 28652), (6032, 26239), (7163, 22096), (8816, 17953), (11048, 14326)]