1800979432

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{7681}}^1$

素因数の和:7826

約数の個数: 64

約数和(自身を含む): 3982348800

約数和(自身を除く): 2181369368

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 79, 106, 158, 212, 316, 371, 424, 553, 632, 742, 1106, 1484, 2212, 2968, 4187, 4424, 7681, 8374, 15362, 16748, 29309, 30724, 33496, 53767, 58618, 61448, 107534, 117236, 215068, 234472, 407093, 430136, 606799, 814186, 1213598, 1628372, 2427196, 2849651, 3256744, 4247593, 4854392, 5699302, 8495186, 11398604, 16990372, 22797208, 32160347, 33980744, 64320694, 128641388, 225122429, 257282776, 450244858, 900489716, 1800979432]

約数ペア:

[(1, 1800979432), (2, 900489716), (4, 450244858), (7, 257282776), (8, 225122429), (14, 128641388), (28, 64320694), (53, 33980744), (56, 32160347), (79, 22797208), (106, 16990372), (158, 11398604), (212, 8495186), (316, 5699302), (371, 4854392), (424, 4247593), (553, 3256744), (632, 2849651), (742, 2427196), (1106, 1628372), (1484, 1213598), (2212, 814186), (2968, 606799), (4187, 430136), (4424, 407093), (7681, 234472), (8374, 215068), (15362, 117236), (16748, 107534), (29309, 61448), (30724, 58618), (33496, 53767)]