308911944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 880502400

約数和(自身を除く): 571590456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 157, 174, 232, 257, 264, 314, 319, 348, 471, 514, 628, 638, 696, 771, 942, 957, 1028, 1256, 1276, 1542, 1727, 1884, 1914, 2056, 2552, 2827, 3084, 3454, 3768, 3828, 4553, 5181, 5654, 6168, 6908, 7453, 7656, 8481, 9106, 10362, 11308, 13659, 13816, 14906, 16962, 18212, 20724, 22359, 22616, 27318, 29812, 33924, 36424, 40349, 41448, 44718, 50083, 54636, 59624, 67848, 80698, 81983, 89436, 100166, 109272, 121047, 150249, 161396, 163966, 178872, 200332, 242094, 245949, 300498, 322792, 327932, 400664, 443839, 484188, 491898, 600996, 655864, 887678, 968376, 983796, 1170121, 1201992, 1331517, 1775356, 1967592, 2340242, 2663034, 3510363, 3550712, 4680484, 5326068, 7020726, 9360968, 10652136, 12871331, 14041452, 25742662, 28082904, 38613993, 51485324, 77227986, 102970648, 154455972, 308911944]

約数ペア:

[(1, 308911944), (2, 154455972), (3, 102970648), (4, 77227986), (6, 51485324), (8, 38613993), (11, 28082904), (12, 25742662), (22, 14041452), (24, 12871331), (29, 10652136), (33, 9360968), (44, 7020726), (58, 5326068), (66, 4680484), (87, 3550712), (88, 3510363), (116, 2663034), (132, 2340242), (157, 1967592), (174, 1775356), (232, 1331517), (257, 1201992), (264, 1170121), (314, 983796), (319, 968376), (348, 887678), (471, 655864), (514, 600996), (628, 491898), (638, 484188), (696, 443839), (771, 400664), (942, 327932), (957, 322792), (1028, 300498), (1256, 245949), (1276, 242094), (1542, 200332), (1727, 178872), (1884, 163966), (1914, 161396), (2056, 150249), (2552, 121047), (2827, 109272), (3084, 100166), (3454, 89436), (3768, 81983), (3828, 80698), (4553, 67848), (5181, 59624), (5654, 54636), (6168, 50083), (6908, 44718), (7453, 41448), (7656, 40349), (8481, 36424), (9106, 33924), (10362, 29812), (11308, 27318), (13659, 22616), (13816, 22359), (14906, 20724), (16962, 18212)]