21416454656

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1626

約数の個数: 160

約数和(自身を含む): 47516958720

約数和(自身を除く): 26100504064

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 47, 62, 64, 76, 94, 124, 128, 152, 188, 248, 256, 304, 376, 496, 512, 589, 608, 752, 893, 992, 1178, 1216, 1457, 1504, 1511, 1786, 1984, 2356, 2432, 2914, 3008, 3022, 3572, 3968, 4712, 4864, 5828, 6016, 6044, 7144, 7936, 9424, 9728, 11656, 12032, 12088, 14288, 15872, 18848, 23312, 24064, 24176, 27683, 28576, 28709, 37696, 46624, 46841, 48352, 55366, 57152, 57418, 71017, 75392, 93248, 93682, 96704, 110732, 114304, 114836, 142034, 150784, 186496, 187364, 193408, 221464, 228608, 229672, 284068, 301568, 372992, 374728, 386816, 442928, 457216, 459344, 568136, 745984, 749456, 773632, 885856, 889979, 918688, 1136272, 1349323, 1498912, 1771712, 1779958, 1837376, 2201527, 2272544, 2698646, 2997824, 3543424, 3559916, 3674752, 4403054, 4545088, 5397292, 5995648, 7086848, 7119832, 7349504, 8806108, 9090176, 10794584, 11991296, 14173696, 14239664, 14699008, 17612216, 18180352, 21589168, 23982592, 28479328, 35224432, 36360704, 41829013, 43178336, 56958656, 70448864, 83658026, 86356672, 113917312, 140897728, 167316052, 172713344, 227834624, 281795456, 334632104, 345426688, 455669248, 563590912, 669264208, 690853376, 1127181824, 1338528416, 2677056832, 5354113664, 10708227328, 21416454656]

約数ペア:

[(1, 21416454656), (2, 10708227328), (4, 5354113664), (8, 2677056832), (16, 1338528416), (19, 1127181824), (31, 690853376), (32, 669264208), (38, 563590912), (47, 455669248), (62, 345426688), (64, 334632104), (76, 281795456), (94, 227834624), (124, 172713344), (128, 167316052), (152, 140897728), (188, 113917312), (248, 86356672), (256, 83658026), (304, 70448864), (376, 56958656), (496, 43178336), (512, 41829013), (589, 36360704), (608, 35224432), (752, 28479328), (893, 23982592), (992, 21589168), (1178, 18180352), (1216, 17612216), (1457, 14699008), (1504, 14239664), (1511, 14173696), (1786, 11991296), (1984, 10794584), (2356, 9090176), (2432, 8806108), (2914, 7349504), (3008, 7119832), (3022, 7086848), (3572, 5995648), (3968, 5397292), (4712, 4545088), (4864, 4403054), (5828, 3674752), (6016, 3559916), (6044, 3543424), (7144, 2997824), (7936, 2698646), (9424, 2272544), (9728, 2201527), (11656, 1837376), (12032, 1779958), (12088, 1771712), (14288, 1498912), (15872, 1349323), (18848, 1136272), (23312, 918688), (24064, 889979), (24176, 885856), (27683, 773632), (28576, 749456), (28709, 745984), (37696, 568136), (46624, 459344), (46841, 457216), (48352, 442928), (55366, 386816), (57152, 374728), (57418, 372992), (71017, 301568), (75392, 284068), (93248, 229672), (93682, 228608), (96704, 221464), (110732, 193408), (114304, 187364), (114836, 186496), (142034, 150784)]