319254208

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 817254144

約数和(自身を除く): 497999936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 49, 52, 56, 64, 82, 91, 98, 104, 112, 164, 182, 191, 196, 208, 224, 287, 328, 364, 382, 392, 416, 448, 533, 574, 637, 656, 728, 764, 784, 832, 1066, 1148, 1274, 1312, 1337, 1456, 1528, 1568, 2009, 2132, 2296, 2483, 2548, 2624, 2674, 2912, 3056, 3136, 3731, 4018, 4264, 4592, 4966, 5096, 5348, 5824, 6112, 7462, 7831, 8036, 8528, 9184, 9359, 9932, 10192, 10696, 12224, 14924, 15662, 16072, 17056, 17381, 18368, 18718, 19864, 20384, 21392, 26117, 29848, 31324, 32144, 34112, 34762, 37436, 39728, 40768, 42784, 52234, 54817, 59696, 62648, 64288, 69524, 74872, 79456, 85568, 101803, 104468, 109634, 119392, 121667, 125296, 128576, 139048, 149744, 158912, 203606, 208936, 219268, 238784, 243334, 250592, 278096, 299488, 383719, 407212, 417872, 438536, 486668, 501184, 556192, 598976, 712621, 767438, 814424, 835744, 877072, 973336, 1112384, 1425242, 1534876, 1628848, 1671488, 1754144, 1946672, 2850484, 3069752, 3257696, 3508288, 3893344, 4988347, 5700968, 6139504, 6515392, 7786688, 9976694, 11401936, 12279008, 19953388, 22803872, 24558016, 39906776, 45607744, 79813552, 159627104, 319254208]

約数ペア:

[(1, 319254208), (2, 159627104), (4, 79813552), (7, 45607744), (8, 39906776), (13, 24558016), (14, 22803872), (16, 19953388), (26, 12279008), (28, 11401936), (32, 9976694), (41, 7786688), (49, 6515392), (52, 6139504), (56, 5700968), (64, 4988347), (82, 3893344), (91, 3508288), (98, 3257696), (104, 3069752), (112, 2850484), (164, 1946672), (182, 1754144), (191, 1671488), (196, 1628848), (208, 1534876), (224, 1425242), (287, 1112384), (328, 973336), (364, 877072), (382, 835744), (392, 814424), (416, 767438), (448, 712621), (533, 598976), (574, 556192), (637, 501184), (656, 486668), (728, 438536), (764, 417872), (784, 407212), (832, 383719), (1066, 299488), (1148, 278096), (1274, 250592), (1312, 243334), (1337, 238784), (1456, 219268), (1528, 208936), (1568, 203606), (2009, 158912), (2132, 149744), (2296, 139048), (2483, 128576), (2548, 125296), (2624, 121667), (2674, 119392), (2912, 109634), (3056, 104468), (3136, 101803), (3731, 85568), (4018, 79456), (4264, 74872), (4592, 69524), (4966, 64288), (5096, 62648), (5348, 59696), (5824, 54817), (6112, 52234), (7462, 42784), (7831, 40768), (8036, 39728), (8528, 37436), (9184, 34762), (9359, 34112), (9932, 32144), (10192, 31324), (10696, 29848), (12224, 26117), (14924, 21392), (15662, 20384), (16072, 19864), (17056, 18718), (17381, 18368)]