440245208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 964625760

約数和(自身を除く): 524380552

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 67, 82, 92, 104, 134, 164, 184, 268, 299, 328, 533, 536, 598, 871, 943, 1066, 1196, 1541, 1742, 1886, 2132, 2392, 2747, 3082, 3484, 3772, 4264, 4489, 5494, 6164, 6968, 7544, 8978, 10988, 12259, 12328, 17956, 20033, 21976, 24518, 35711, 35912, 40066, 49036, 58357, 63181, 71422, 80132, 98072, 103247, 116714, 126362, 142844, 160264, 184049, 206494, 233428, 252724, 285688, 368098, 412988, 466856, 505448, 736196, 821353, 825976, 1342211, 1472392, 1642706, 2392637, 2684422, 3285412, 4233127, 4785274, 5368844, 6570824, 8466254, 9570548, 10737688, 16932508, 19141096, 33865016, 55030651, 110061302, 220122604, 440245208]

約数ペア:

[(1, 440245208), (2, 220122604), (4, 110061302), (8, 55030651), (13, 33865016), (23, 19141096), (26, 16932508), (41, 10737688), (46, 9570548), (52, 8466254), (67, 6570824), (82, 5368844), (92, 4785274), (104, 4233127), (134, 3285412), (164, 2684422), (184, 2392637), (268, 1642706), (299, 1472392), (328, 1342211), (533, 825976), (536, 821353), (598, 736196), (871, 505448), (943, 466856), (1066, 412988), (1196, 368098), (1541, 285688), (1742, 252724), (1886, 233428), (2132, 206494), (2392, 184049), (2747, 160264), (3082, 142844), (3484, 126362), (3772, 116714), (4264, 103247), (4489, 98072), (5494, 80132), (6164, 71422), (6968, 63181), (7544, 58357), (8978, 49036), (10988, 40066), (12259, 35912), (12328, 35711), (17956, 24518), (20033, 21976)]