447889884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 1196310528

約数和(自身を除く): 748420644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 47, 52, 74, 78, 94, 111, 127, 141, 148, 156, 169, 188, 222, 254, 282, 338, 381, 444, 481, 507, 508, 564, 611, 676, 762, 962, 1014, 1222, 1443, 1524, 1651, 1739, 1833, 1924, 2028, 2444, 2886, 3302, 3478, 3666, 4699, 4953, 5217, 5772, 5969, 6253, 6604, 6956, 7332, 7943, 9398, 9906, 10434, 11938, 12506, 14097, 15886, 17907, 18759, 18796, 19812, 20868, 21463, 22607, 23829, 23876, 25012, 28194, 31772, 35814, 37518, 42926, 45214, 47658, 56388, 61087, 64389, 67821, 71628, 75036, 77597, 85852, 90428, 95316, 122174, 128778, 135642, 155194, 183261, 220853, 232791, 244348, 257556, 271284, 293891, 310388, 366522, 441706, 465582, 587782, 662559, 733044, 794131, 881673, 883412, 931164, 1008761, 1175564, 1325118, 1588262, 1763346, 2017522, 2382393, 2650236, 2871089, 3026283, 3176524, 3526692, 4035044, 4764786, 5742178, 6052566, 8613267, 9529572, 11484356, 12105132, 17226534, 34453068, 37324157, 74648314, 111972471, 149296628, 223944942, 447889884]

約数ペア:

[(1, 447889884), (2, 223944942), (3, 149296628), (4, 111972471), (6, 74648314), (12, 37324157), (13, 34453068), (26, 17226534), (37, 12105132), (39, 11484356), (47, 9529572), (52, 8613267), (74, 6052566), (78, 5742178), (94, 4764786), (111, 4035044), (127, 3526692), (141, 3176524), (148, 3026283), (156, 2871089), (169, 2650236), (188, 2382393), (222, 2017522), (254, 1763346), (282, 1588262), (338, 1325118), (381, 1175564), (444, 1008761), (481, 931164), (507, 883412), (508, 881673), (564, 794131), (611, 733044), (676, 662559), (762, 587782), (962, 465582), (1014, 441706), (1222, 366522), (1443, 310388), (1524, 293891), (1651, 271284), (1739, 257556), (1833, 244348), (1924, 232791), (2028, 220853), (2444, 183261), (2886, 155194), (3302, 135642), (3478, 128778), (3666, 122174), (4699, 95316), (4953, 90428), (5217, 85852), (5772, 77597), (5969, 75036), (6253, 71628), (6604, 67821), (6956, 64389), (7332, 61087), (7943, 56388), (9398, 47658), (9906, 45214), (10434, 42926), (11938, 37518), (12506, 35814), (14097, 31772), (15886, 28194), (17907, 25012), (18759, 23876), (18796, 23829), (19812, 22607), (20868, 21463)]