2008889262

素因数分解:

$2^1\times 3^6\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 112

約数和(自身を含む): 4646211840

約数和(自身を除く): 2637322578

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 107, 158, 162, 163, 214, 237, 243, 321, 326, 474, 486, 489, 642, 711, 729, 963, 978, 1422, 1458, 1467, 1926, 2133, 2889, 2934, 4266, 4401, 5778, 6399, 8453, 8667, 8802, 12798, 12877, 13203, 16906, 17334, 17441, 19197, 25359, 25754, 26001, 26406, 34882, 38394, 38631, 39609, 50718, 52002, 52323, 57591, 76077, 77262, 78003, 79218, 104646, 115182, 115893, 118827, 152154, 156006, 156969, 228231, 231786, 237654, 313938, 347679, 456462, 470907, 684693, 695358, 941814, 1043037, 1369386, 1377839, 1412721, 2054079, 2086074, 2755678, 2825442, 3129111, 4108158, 4133517, 4238163, 6162237, 6258222, 8267034, 8476326, 9387333, 12324474, 12400551, 12714489, 18774666, 24801102, 25428978, 37201653, 74403306, 111604959, 223209918, 334814877, 669629754, 1004444631, 2008889262]

約数ペア:

[(1, 2008889262), (2, 1004444631), (3, 669629754), (6, 334814877), (9, 223209918), (18, 111604959), (27, 74403306), (54, 37201653), (79, 25428978), (81, 24801102), (107, 18774666), (158, 12714489), (162, 12400551), (163, 12324474), (214, 9387333), (237, 8476326), (243, 8267034), (321, 6258222), (326, 6162237), (474, 4238163), (486, 4133517), (489, 4108158), (642, 3129111), (711, 2825442), (729, 2755678), (963, 2086074), (978, 2054079), (1422, 1412721), (1458, 1377839), (1467, 1369386), (1926, 1043037), (2133, 941814), (2889, 695358), (2934, 684693), (4266, 470907), (4401, 456462), (5778, 347679), (6399, 313938), (8453, 237654), (8667, 231786), (8802, 228231), (12798, 156969), (12877, 156006), (13203, 152154), (16906, 118827), (17334, 115893), (17441, 115182), (19197, 104646), (25359, 79218), (25754, 78003), (26001, 77262), (26406, 76077), (34882, 57591), (38394, 52323), (38631, 52002), (39609, 50718)]