311921652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4177}}^1$

素因数の和:4325

約数の個数: 72

約数和(自身を含む): 853515264

約数和(自身を除く): 541593612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 3556, 4177, 5334, 6223, 8354, 10668, 12446, 12531, 16708, 18669, 24892, 25062, 29239, 37338, 50124, 58478, 74676, 87717, 116956, 175434, 204673, 350868, 409346, 530479, 614019, 818692, 1060958, 1228038, 1591437, 2121916, 2456076, 3182874, 3713353, 6365748, 7426706, 11140059, 14853412, 22280118, 25993471, 44560236, 51986942, 77980413, 103973884, 155960826, 311921652]

約数ペア:

[(1, 311921652), (2, 155960826), (3, 103973884), (4, 77980413), (6, 51986942), (7, 44560236), (12, 25993471), (14, 22280118), (21, 14853412), (28, 11140059), (42, 7426706), (49, 6365748), (84, 3713353), (98, 3182874), (127, 2456076), (147, 2121916), (196, 1591437), (254, 1228038), (294, 1060958), (381, 818692), (508, 614019), (588, 530479), (762, 409346), (889, 350868), (1524, 204673), (1778, 175434), (2667, 116956), (3556, 87717), (4177, 74676), (5334, 58478), (6223, 50124), (8354, 37338), (10668, 29239), (12446, 25062), (12531, 24892), (16708, 18669)]