21378437472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{166561}}^1$

素因数の和:166772

約数の個数: 96

約数和(自身を含む): 64471486464

約数和(自身を除く): 43093048992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 191, 224, 336, 382, 573, 672, 764, 1146, 1337, 1528, 2292, 2674, 3056, 4011, 4584, 5348, 6112, 8022, 9168, 10696, 16044, 18336, 21392, 32088, 42784, 64176, 128352, 166561, 333122, 499683, 666244, 999366, 1165927, 1332488, 1998732, 2331854, 2664976, 3497781, 3997464, 4663708, 5329952, 6995562, 7994928, 9327416, 13991124, 15989856, 18654832, 27982248, 31813151, 37309664, 55964496, 63626302, 95439453, 111928992, 127252604, 190878906, 222692057, 254505208, 381757812, 445384114, 509010416, 668076171, 763515624, 890768228, 1018020832, 1336152342, 1527031248, 1781536456, 2672304684, 3054062496, 3563072912, 5344609368, 7126145824, 10689218736, 21378437472]

約数ペア:

[(1, 21378437472), (2, 10689218736), (3, 7126145824), (4, 5344609368), (6, 3563072912), (7, 3054062496), (8, 2672304684), (12, 1781536456), (14, 1527031248), (16, 1336152342), (21, 1018020832), (24, 890768228), (28, 763515624), (32, 668076171), (42, 509010416), (48, 445384114), (56, 381757812), (84, 254505208), (96, 222692057), (112, 190878906), (168, 127252604), (191, 111928992), (224, 95439453), (336, 63626302), (382, 55964496), (573, 37309664), (672, 31813151), (764, 27982248), (1146, 18654832), (1337, 15989856), (1528, 13991124), (2292, 9327416), (2674, 7994928), (3056, 6995562), (4011, 5329952), (4584, 4663708), (5348, 3997464), (6112, 3497781), (8022, 2664976), (9168, 2331854), (10696, 1998732), (16044, 1332488), (18336, 1165927), (21392, 999366), (32088, 666244), (42784, 499683), (64176, 333122), (128352, 166561)]