2178712872

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1973}}^1$

素因数の和:2312

約数の個数: 144

約数和(自身を含む): 6889477140

約数和(自身を除く): 4710764268

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 313, 392, 441, 504, 588, 626, 882, 939, 1176, 1252, 1764, 1878, 1973, 2191, 2504, 2817, 3528, 3756, 3946, 4382, 5634, 5919, 6573, 7512, 7892, 8764, 11268, 11838, 13146, 13811, 15337, 15784, 17528, 17757, 19719, 22536, 23676, 26292, 27622, 30674, 35514, 39438, 41433, 46011, 47352, 52584, 55244, 61348, 71028, 78876, 82866, 92022, 96677, 110488, 122696, 124299, 138033, 142056, 157752, 165732, 184044, 193354, 248598, 276066, 290031, 331464, 368088, 386708, 497196, 552132, 580062, 617549, 773416, 870093, 994392, 1104264, 1160124, 1235098, 1740186, 1852647, 2320248, 2470196, 3480372, 3705294, 4322843, 4940392, 5557941, 6960744, 7410588, 8645686, 11115882, 12968529, 14821176, 17291372, 22231764, 25937058, 30259901, 34582744, 38905587, 44463528, 51874116, 60519802, 77811174, 90779703, 103748232, 121039604, 155622348, 181559406, 242079208, 272339109, 311244696, 363118812, 544678218, 726237624, 1089356436, 2178712872]

約数ペア:

[(1, 2178712872), (2, 1089356436), (3, 726237624), (4, 544678218), (6, 363118812), (7, 311244696), (8, 272339109), (9, 242079208), (12, 181559406), (14, 155622348), (18, 121039604), (21, 103748232), (24, 90779703), (28, 77811174), (36, 60519802), (42, 51874116), (49, 44463528), (56, 38905587), (63, 34582744), (72, 30259901), (84, 25937058), (98, 22231764), (126, 17291372), (147, 14821176), (168, 12968529), (196, 11115882), (252, 8645686), (294, 7410588), (313, 6960744), (392, 5557941), (441, 4940392), (504, 4322843), (588, 3705294), (626, 3480372), (882, 2470196), (939, 2320248), (1176, 1852647), (1252, 1740186), (1764, 1235098), (1878, 1160124), (1973, 1104264), (2191, 994392), (2504, 870093), (2817, 773416), (3528, 617549), (3756, 580062), (3946, 552132), (4382, 497196), (5634, 386708), (5919, 368088), (6573, 331464), (7512, 290031), (7892, 276066), (8764, 248598), (11268, 193354), (11838, 184044), (13146, 165732), (13811, 157752), (15337, 142056), (15784, 138033), (17528, 124299), (17757, 122696), (19719, 110488), (22536, 96677), (23676, 92022), (26292, 82866), (27622, 78876), (30674, 71028), (35514, 61348), (39438, 55244), (41433, 52584), (46011, 47352)]