644320656

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{71023}}^1$

素因数の和:71050

約数の個数: 100

約数和(自身を含む): 2131288192

約数和(自身を除く): 1486967536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 71023, 142046, 213069, 284092, 426138, 497161, 568184, 639207, 852276, 994322, 1136368, 1278414, 1491483, 1704552, 1917621, 1988644, 2556828, 2982966, 3409104, 3835242, 3977288, 4474449, 5113656, 5752863, 5965932, 7670484, 7954576, 8948898, 10227312, 11505726, 11931864, 13423347, 15340968, 17897796, 23011452, 23863728, 26846694, 30681936, 35795592, 40270041, 46022904, 53693388, 71591184, 80540082, 92045808, 107386776, 161080164, 214773552, 322160328, 644320656]

約数ペア:

[(1, 644320656), (2, 322160328), (3, 214773552), (4, 161080164), (6, 107386776), (7, 92045808), (8, 80540082), (9, 71591184), (12, 53693388), (14, 46022904), (16, 40270041), (18, 35795592), (21, 30681936), (24, 26846694), (27, 23863728), (28, 23011452), (36, 17897796), (42, 15340968), (48, 13423347), (54, 11931864), (56, 11505726), (63, 10227312), (72, 8948898), (81, 7954576), (84, 7670484), (108, 5965932), (112, 5752863), (126, 5113656), (144, 4474449), (162, 3977288), (168, 3835242), (189, 3409104), (216, 2982966), (252, 2556828), (324, 1988644), (336, 1917621), (378, 1704552), (432, 1491483), (504, 1278414), (567, 1136368), (648, 994322), (756, 852276), (1008, 639207), (1134, 568184), (1296, 497161), (1512, 426138), (2268, 284092), (3024, 213069), (4536, 142046), (9072, 71023)]