216962816

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 507189984

約数和(自身を除く): 290227168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 2953, 4592, 5248, 5906, 9184, 10496, 11812, 18368, 20671, 23624, 36736, 41342, 47248, 73472, 82684, 94496, 121073, 165368, 188992, 242146, 330736, 377984, 484292, 661472, 755968, 847511, 968584, 1322944, 1695022, 1937168, 2645888, 3390044, 3874336, 5291776, 6780088, 7748672, 13560176, 15497344, 27120352, 30994688, 54240704, 108481408, 216962816]

約数ペア:

[(1, 216962816), (2, 108481408), (4, 54240704), (7, 30994688), (8, 27120352), (14, 15497344), (16, 13560176), (28, 7748672), (32, 6780088), (41, 5291776), (56, 3874336), (64, 3390044), (82, 2645888), (112, 1937168), (128, 1695022), (164, 1322944), (224, 968584), (256, 847511), (287, 755968), (328, 661472), (448, 484292), (574, 377984), (656, 330736), (896, 242146), (1148, 188992), (1312, 165368), (1792, 121073), (2296, 94496), (2624, 82684), (2953, 73472), (4592, 47248), (5248, 41342), (5906, 36736), (9184, 23624), (10496, 20671), (11812, 18368)]