21147769888

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2713}}^1$

素因数の和:2859

約数の個数: 192

約数和(自身を含む): 53182241280

約数和(自身を除く): 32034471392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 68, 89, 92, 112, 119, 136, 161, 178, 184, 224, 238, 272, 322, 356, 368, 391, 476, 544, 623, 644, 712, 736, 782, 952, 1246, 1288, 1424, 1513, 1564, 1904, 2047, 2492, 2576, 2713, 2737, 2848, 3026, 3128, 3808, 4094, 4984, 5152, 5426, 5474, 6052, 6256, 8188, 9968, 10591, 10852, 10948, 12104, 12512, 14329, 16376, 18991, 19936, 21182, 21704, 21896, 24208, 28658, 32752, 34799, 37982, 42364, 43408, 43792, 46121, 48416, 57316, 62399, 65504, 69598, 75964, 84728, 86816, 87584, 92242, 114632, 124798, 139196, 151928, 169456, 184484, 229264, 241457, 243593, 249596, 278392, 303856, 322847, 338912, 368968, 436793, 458528, 482914, 487186, 499192, 556784, 607712, 645694, 737936, 873586, 965828, 974372, 998384, 1060783, 1113568, 1291388, 1475872, 1690199, 1747172, 1931656, 1948744, 1996768, 2121566, 2582776, 3380398, 3494344, 3863312, 3897488, 4104769, 4243132, 5165552, 5553511, 6760796, 6988688, 7425481, 7726624, 7794976, 8209538, 8486264, 10331104, 11107022, 13521592, 13977376, 14850962, 16419076, 16972528, 22214044, 27043184, 28733383, 29701924, 32838152, 33945056, 38874577, 44428088, 54086368, 57466766, 59403848, 65676304, 77749154, 88856176, 94409687, 114933532, 118807696, 131352608, 155498308, 177712352, 188819374, 229867064, 237615392, 310996616, 377638748, 459734128, 621993232, 660867809, 755277496, 919468256, 1243986464, 1321735618, 1510554992, 2643471236, 3021109984, 5286942472, 10573884944, 21147769888]

約数ペア:

[(1, 21147769888), (2, 10573884944), (4, 5286942472), (7, 3021109984), (8, 2643471236), (14, 1510554992), (16, 1321735618), (17, 1243986464), (23, 919468256), (28, 755277496), (32, 660867809), (34, 621993232), (46, 459734128), (56, 377638748), (68, 310996616), (89, 237615392), (92, 229867064), (112, 188819374), (119, 177712352), (136, 155498308), (161, 131352608), (178, 118807696), (184, 114933532), (224, 94409687), (238, 88856176), (272, 77749154), (322, 65676304), (356, 59403848), (368, 57466766), (391, 54086368), (476, 44428088), (544, 38874577), (623, 33945056), (644, 32838152), (712, 29701924), (736, 28733383), (782, 27043184), (952, 22214044), (1246, 16972528), (1288, 16419076), (1424, 14850962), (1513, 13977376), (1564, 13521592), (1904, 11107022), (2047, 10331104), (2492, 8486264), (2576, 8209538), (2713, 7794976), (2737, 7726624), (2848, 7425481), (3026, 6988688), (3128, 6760796), (3808, 5553511), (4094, 5165552), (4984, 4243132), (5152, 4104769), (5426, 3897488), (5474, 3863312), (6052, 3494344), (6256, 3380398), (8188, 2582776), (9968, 2121566), (10591, 1996768), (10852, 1948744), (10948, 1931656), (12104, 1747172), (12512, 1690199), (14329, 1475872), (16376, 1291388), (18991, 1113568), (19936, 1060783), (21182, 998384), (21704, 974372), (21896, 965828), (24208, 873586), (28658, 737936), (32752, 645694), (34799, 607712), (37982, 556784), (42364, 499192), (43408, 487186), (43792, 482914), (46121, 458528), (48416, 436793), (57316, 368968), (62399, 338912), (65504, 322847), (69598, 303856), (75964, 278392), (84728, 249596), (86816, 243593), (87584, 241457), (92242, 229264), (114632, 184484), (124798, 169456), (139196, 151928)]