128515968

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{15937}}^1$

素因数の和:15964

約数の個数: 96

約数和(自身を含む): 422675760

約数和(自身を除く): 294159792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 15937, 31874, 47811, 63748, 95622, 111559, 127496, 143433, 191244, 223118, 254992, 286866, 334677, 382488, 446236, 509984, 573732, 669354, 764976, 892472, 1004031, 1019968, 1147464, 1338708, 1529952, 1784944, 2008062, 2039936, 2294928, 2677416, 3059904, 3569888, 4016124, 4589856, 5354832, 6119808, 7139776, 8032248, 9179712, 10709664, 14279552, 16064496, 18359424, 21419328, 32128992, 42838656, 64257984, 128515968]

約数ペア:

[(1, 128515968), (2, 64257984), (3, 42838656), (4, 32128992), (6, 21419328), (7, 18359424), (8, 16064496), (9, 14279552), (12, 10709664), (14, 9179712), (16, 8032248), (18, 7139776), (21, 6119808), (24, 5354832), (28, 4589856), (32, 4016124), (36, 3569888), (42, 3059904), (48, 2677416), (56, 2294928), (63, 2039936), (64, 2008062), (72, 1784944), (84, 1529952), (96, 1338708), (112, 1147464), (126, 1019968), (128, 1004031), (144, 892472), (168, 764976), (192, 669354), (224, 573732), (252, 509984), (288, 446236), (336, 382488), (384, 334677), (448, 286866), (504, 254992), (576, 223118), (672, 191244), (896, 143433), (1008, 127496), (1152, 111559), (1344, 95622), (2016, 63748), (2688, 47811), (4032, 31874), (8064, 15937)]