1887387612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 4950000384

約数和(自身を除く): 3062612772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 601, 643, 814, 1202, 1221, 1286, 1628, 1803, 1929, 2404, 2442, 2572, 3606, 3858, 4884, 6611, 7073, 7212, 7716, 13222, 14146, 19833, 21219, 22237, 23791, 26444, 28292, 39666, 42438, 44474, 47582, 66711, 71373, 79332, 84876, 88948, 95164, 133422, 142746, 244607, 261701, 266844, 285492, 386443, 489214, 523402, 733821, 772886, 785103, 978428, 1046804, 1159329, 1467642, 1545772, 1570206, 2318658, 2935284, 3140412, 4250873, 4637316, 8501746, 12752619, 14298391, 17003492, 25505238, 28596782, 42895173, 51010476, 57193564, 85790346, 157282301, 171580692, 314564602, 471846903, 629129204, 943693806, 1887387612]

約数ペア:

[(1, 1887387612), (2, 943693806), (3, 629129204), (4, 471846903), (6, 314564602), (11, 171580692), (12, 157282301), (22, 85790346), (33, 57193564), (37, 51010476), (44, 42895173), (66, 28596782), (74, 25505238), (111, 17003492), (132, 14298391), (148, 12752619), (222, 8501746), (407, 4637316), (444, 4250873), (601, 3140412), (643, 2935284), (814, 2318658), (1202, 1570206), (1221, 1545772), (1286, 1467642), (1628, 1159329), (1803, 1046804), (1929, 978428), (2404, 785103), (2442, 772886), (2572, 733821), (3606, 523402), (3858, 489214), (4884, 386443), (6611, 285492), (7073, 266844), (7212, 261701), (7716, 244607), (13222, 142746), (14146, 133422), (19833, 95164), (21219, 88948), (22237, 84876), (23791, 79332), (26444, 71373), (28292, 66711), (39666, 47582), (42438, 44474)]