196464128

素因数分解:

$2^9\times 7^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 120

約数和(自身を含む): 470219904

約数和(自身を除く): 273755776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 191, 196, 224, 256, 287, 328, 382, 392, 448, 512, 574, 656, 764, 784, 896, 1148, 1312, 1337, 1528, 1568, 1792, 2009, 2296, 2624, 2674, 3056, 3136, 3584, 4018, 4592, 5248, 5348, 6112, 6272, 7831, 8036, 9184, 9359, 10496, 10696, 12224, 12544, 15662, 16072, 18368, 18718, 20992, 21392, 24448, 25088, 31324, 32144, 36736, 37436, 42784, 48896, 54817, 62648, 64288, 73472, 74872, 85568, 97792, 109634, 125296, 128576, 146944, 149744, 171136, 219268, 250592, 257152, 299488, 342272, 383719, 438536, 501184, 514304, 598976, 684544, 767438, 877072, 1002368, 1028608, 1197952, 1534876, 1754144, 2004736, 2395904, 3069752, 3508288, 4009472, 4791808, 6139504, 7016576, 12279008, 14033152, 24558016, 28066304, 49116032, 98232064, 196464128]

約数ペア:

[(1, 196464128), (2, 98232064), (4, 49116032), (7, 28066304), (8, 24558016), (14, 14033152), (16, 12279008), (28, 7016576), (32, 6139504), (41, 4791808), (49, 4009472), (56, 3508288), (64, 3069752), (82, 2395904), (98, 2004736), (112, 1754144), (128, 1534876), (164, 1197952), (191, 1028608), (196, 1002368), (224, 877072), (256, 767438), (287, 684544), (328, 598976), (382, 514304), (392, 501184), (448, 438536), (512, 383719), (574, 342272), (656, 299488), (764, 257152), (784, 250592), (896, 219268), (1148, 171136), (1312, 149744), (1337, 146944), (1528, 128576), (1568, 125296), (1792, 109634), (2009, 97792), (2296, 85568), (2624, 74872), (2674, 73472), (3056, 64288), (3136, 62648), (3584, 54817), (4018, 48896), (4592, 42784), (5248, 37436), (5348, 36736), (6112, 32144), (6272, 31324), (7831, 25088), (8036, 24448), (9184, 21392), (9359, 20992), (10496, 18718), (10696, 18368), (12224, 16072), (12544, 15662)]