991776798

素因数分解:

$2^1\times 3^6\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 112

約数和(自身を含む): 2340104256

約数和(自身を除く): 1348327458

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 47, 54, 81, 82, 94, 123, 141, 162, 243, 246, 282, 353, 369, 423, 486, 706, 729, 738, 846, 1059, 1107, 1269, 1458, 1927, 2118, 2214, 2538, 3177, 3321, 3807, 3854, 5781, 6354, 6642, 7614, 9531, 9963, 11421, 11562, 14473, 16591, 17343, 19062, 19926, 22842, 28593, 28946, 29889, 33182, 34263, 34686, 43419, 49773, 52029, 57186, 59778, 68526, 85779, 86838, 99546, 104058, 130257, 149319, 156087, 171558, 257337, 260514, 298638, 312174, 390771, 447957, 468261, 514674, 680231, 781542, 895914, 936522, 1172313, 1343871, 1360462, 1404783, 2040693, 2344626, 2687742, 2809566, 3516939, 4031613, 4081386, 6122079, 7033878, 8063226, 10550817, 12094839, 12244158, 18366237, 21101634, 24189678, 36732474, 55098711, 110197422, 165296133, 330592266, 495888399, 991776798]

約数ペア:

[(1, 991776798), (2, 495888399), (3, 330592266), (6, 165296133), (9, 110197422), (18, 55098711), (27, 36732474), (41, 24189678), (47, 21101634), (54, 18366237), (81, 12244158), (82, 12094839), (94, 10550817), (123, 8063226), (141, 7033878), (162, 6122079), (243, 4081386), (246, 4031613), (282, 3516939), (353, 2809566), (369, 2687742), (423, 2344626), (486, 2040693), (706, 1404783), (729, 1360462), (738, 1343871), (846, 1172313), (1059, 936522), (1107, 895914), (1269, 781542), (1458, 680231), (1927, 514674), (2118, 468261), (2214, 447957), (2538, 390771), (3177, 312174), (3321, 298638), (3807, 260514), (3854, 257337), (5781, 171558), (6354, 156087), (6642, 149319), (7614, 130257), (9531, 104058), (9963, 99546), (11421, 86838), (11562, 85779), (14473, 68526), (16591, 59778), (17343, 57186), (19062, 52029), (19926, 49773), (22842, 43419), (28593, 34686), (28946, 34263), (29889, 33182)]