247468716

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 730648800

約数和(自身を除く): 483180084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 87, 99, 108, 116, 121, 132, 174, 198, 242, 261, 297, 319, 348, 363, 396, 484, 522, 594, 638, 653, 726, 783, 957, 1044, 1089, 1188, 1276, 1306, 1452, 1566, 1914, 1959, 2178, 2612, 2871, 3132, 3267, 3509, 3828, 3918, 4356, 5742, 5877, 6534, 7018, 7183, 7836, 8613, 10527, 11484, 11754, 13068, 14036, 14366, 17226, 17631, 18937, 21054, 21549, 23508, 28732, 31581, 34452, 35262, 37874, 42108, 43098, 56811, 63162, 64647, 70524, 75748, 79013, 86196, 94743, 113622, 126324, 129294, 158026, 170433, 189486, 193941, 208307, 227244, 237039, 258588, 316052, 340866, 378972, 387882, 416614, 474078, 511299, 624921, 681732, 711117, 775764, 833228, 948156, 1022598, 1249842, 1422234, 1874763, 2045196, 2133351, 2291377, 2499684, 2844468, 3749526, 4266702, 4582754, 5624289, 6874131, 7499052, 8533404, 9165508, 11248578, 13748262, 20622393, 22497156, 27496524, 41244786, 61867179, 82489572, 123734358, 247468716]

約数ペア:

[(1, 247468716), (2, 123734358), (3, 82489572), (4, 61867179), (6, 41244786), (9, 27496524), (11, 22497156), (12, 20622393), (18, 13748262), (22, 11248578), (27, 9165508), (29, 8533404), (33, 7499052), (36, 6874131), (44, 5624289), (54, 4582754), (58, 4266702), (66, 3749526), (87, 2844468), (99, 2499684), (108, 2291377), (116, 2133351), (121, 2045196), (132, 1874763), (174, 1422234), (198, 1249842), (242, 1022598), (261, 948156), (297, 833228), (319, 775764), (348, 711117), (363, 681732), (396, 624921), (484, 511299), (522, 474078), (594, 416614), (638, 387882), (653, 378972), (726, 340866), (783, 316052), (957, 258588), (1044, 237039), (1089, 227244), (1188, 208307), (1276, 193941), (1306, 189486), (1452, 170433), (1566, 158026), (1914, 129294), (1959, 126324), (2178, 113622), (2612, 94743), (2871, 86196), (3132, 79013), (3267, 75748), (3509, 70524), (3828, 64647), (3918, 63162), (4356, 56811), (5742, 43098), (5877, 42108), (6534, 37874), (7018, 35262), (7183, 34452), (7836, 31581), (8613, 28732), (10527, 23508), (11484, 21549), (11754, 21054), (13068, 18937), (14036, 17631), (14366, 17226)]