800856

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{227}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 2534220

約数和(自身を除く): 1733364

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 227, 252, 294, 392, 441, 454, 504, 588, 681, 882, 908, 1176, 1362, 1589, 1764, 1816, 2043, 2724, 3178, 3528, 4086, 4767, 5448, 6356, 8172, 9534, 11123, 12712, 14301, 16344, 19068, 22246, 28602, 33369, 38136, 44492, 57204, 66738, 88984, 100107, 114408, 133476, 200214, 266952, 400428, 800856]

約数ペア:

[(1, 800856), (2, 400428), (3, 266952), (4, 200214), (6, 133476), (7, 114408), (8, 100107), (9, 88984), (12, 66738), (14, 57204), (18, 44492), (21, 38136), (24, 33369), (28, 28602), (36, 22246), (42, 19068), (49, 16344), (56, 14301), (63, 12712), (72, 11123), (84, 9534), (98, 8172), (126, 6356), (147, 5448), (168, 4767), (196, 4086), (227, 3528), (252, 3178), (294, 2724), (392, 2043), (441, 1816), (454, 1764), (504, 1589), (588, 1362), (681, 1176), (882, 908)]