21474156384

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1\times {\mathrm{1307}}^1$

素因数の和:2053

約数の個数: 144

約数和(自身を含む): 61896940560

約数和(自身を除く): 40422784176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 641, 712, 801, 1068, 1282, 1307, 1424, 1602, 1923, 2136, 2564, 2614, 2848, 3204, 3846, 3921, 4272, 5128, 5228, 5769, 6408, 7692, 7842, 8544, 10256, 10456, 11538, 11763, 12816, 15384, 15684, 20512, 20912, 23076, 23526, 25632, 30768, 31368, 41824, 46152, 47052, 57049, 61536, 62736, 92304, 94104, 114098, 116323, 125472, 171147, 184608, 188208, 228196, 232646, 342294, 348969, 376416, 456392, 465292, 513441, 684588, 697938, 837787, 912784, 930584, 1026882, 1046907, 1369176, 1395876, 1675574, 1825568, 1861168, 2053764, 2093814, 2513361, 2738352, 2791752, 3351148, 3722336, 4107528, 4187628, 5026722, 5476704, 5583504, 6702296, 7540083, 8215056, 8375256, 10053444, 11167008, 13404592, 15080166, 16430112, 16750512, 20106888, 26809184, 30160332, 33501024, 40213776, 60320664, 74563043, 80427552, 120641328, 149126086, 223689129, 241282656, 298252172, 447378258, 596504344, 671067387, 894756516, 1193008688, 1342134774, 1789513032, 2386017376, 2684269548, 3579026064, 5368539096, 7158052128, 10737078192, 21474156384]

約数ペア:

[(1, 21474156384), (2, 10737078192), (3, 7158052128), (4, 5368539096), (6, 3579026064), (8, 2684269548), (9, 2386017376), (12, 1789513032), (16, 1342134774), (18, 1193008688), (24, 894756516), (32, 671067387), (36, 596504344), (48, 447378258), (72, 298252172), (89, 241282656), (96, 223689129), (144, 149126086), (178, 120641328), (267, 80427552), (288, 74563043), (356, 60320664), (534, 40213776), (641, 33501024), (712, 30160332), (801, 26809184), (1068, 20106888), (1282, 16750512), (1307, 16430112), (1424, 15080166), (1602, 13404592), (1923, 11167008), (2136, 10053444), (2564, 8375256), (2614, 8215056), (2848, 7540083), (3204, 6702296), (3846, 5583504), (3921, 5476704), (4272, 5026722), (5128, 4187628), (5228, 4107528), (5769, 3722336), (6408, 3351148), (7692, 2791752), (7842, 2738352), (8544, 2513361), (10256, 2093814), (10456, 2053764), (11538, 1861168), (11763, 1825568), (12816, 1675574), (15384, 1395876), (15684, 1369176), (20512, 1046907), (20912, 1026882), (23076, 930584), (23526, 912784), (25632, 837787), (30768, 697938), (31368, 684588), (41824, 513441), (46152, 465292), (47052, 456392), (57049, 376416), (61536, 348969), (62736, 342294), (92304, 232646), (94104, 228196), (114098, 188208), (116323, 184608), (125472, 171147)]