306921328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 708843520

約数和(自身を除く): 401922192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 763, 811, 868, 872, 1526, 1622, 1736, 1744, 3052, 3244, 3379, 3472, 5677, 6104, 6488, 6758, 11354, 12208, 12976, 13516, 22708, 23653, 25141, 27032, 45416, 47306, 50282, 54064, 88399, 90832, 94612, 100564, 175987, 176798, 189224, 201128, 351974, 353596, 378448, 402256, 618793, 703948, 707192, 1237586, 1407896, 1414384, 2475172, 2740369, 2815792, 4950344, 5480738, 9900688, 10961476, 19182583, 21922952, 38365166, 43845904, 76730332, 153460664, 306921328]

約数ペア:

[(1, 306921328), (2, 153460664), (4, 76730332), (7, 43845904), (8, 38365166), (14, 21922952), (16, 19182583), (28, 10961476), (31, 9900688), (56, 5480738), (62, 4950344), (109, 2815792), (112, 2740369), (124, 2475172), (217, 1414384), (218, 1407896), (248, 1237586), (434, 707192), (436, 703948), (496, 618793), (763, 402256), (811, 378448), (868, 353596), (872, 351974), (1526, 201128), (1622, 189224), (1736, 176798), (1744, 175987), (3052, 100564), (3244, 94612), (3379, 90832), (3472, 88399), (5677, 54064), (6104, 50282), (6488, 47306), (6758, 45416), (11354, 27032), (12208, 25141), (12976, 23653), (13516, 22708)]