188918912

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 474096000

約数和(自身を除く): 285177088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 331, 343, 364, 392, 416, 448, 637, 662, 686, 728, 784, 832, 896, 1274, 1324, 1372, 1456, 1568, 1664, 2317, 2548, 2648, 2744, 2912, 3136, 4303, 4459, 4634, 5096, 5296, 5488, 5824, 6272, 8606, 8918, 9268, 10192, 10592, 10976, 11648, 16219, 17212, 17836, 18536, 20384, 21184, 21952, 30121, 32438, 34424, 35672, 37072, 40768, 42368, 43904, 60242, 64876, 68848, 71344, 74144, 81536, 113533, 120484, 129752, 137696, 142688, 148288, 210847, 227066, 240968, 259504, 275392, 285376, 296576, 421694, 454132, 481936, 519008, 550784, 570752, 843388, 908264, 963872, 1038016, 1475929, 1686776, 1816528, 1927744, 2076032, 2951858, 3373552, 3633056, 3855488, 5903716, 6747104, 7266112, 11807432, 13494208, 14532224, 23614864, 26988416, 47229728, 94459456, 188918912]

約数ペア:

[(1, 188918912), (2, 94459456), (4, 47229728), (7, 26988416), (8, 23614864), (13, 14532224), (14, 13494208), (16, 11807432), (26, 7266112), (28, 6747104), (32, 5903716), (49, 3855488), (52, 3633056), (56, 3373552), (64, 2951858), (91, 2076032), (98, 1927744), (104, 1816528), (112, 1686776), (128, 1475929), (182, 1038016), (196, 963872), (208, 908264), (224, 843388), (331, 570752), (343, 550784), (364, 519008), (392, 481936), (416, 454132), (448, 421694), (637, 296576), (662, 285376), (686, 275392), (728, 259504), (784, 240968), (832, 227066), (896, 210847), (1274, 148288), (1324, 142688), (1372, 137696), (1456, 129752), (1568, 120484), (1664, 113533), (2317, 81536), (2548, 74144), (2648, 71344), (2744, 68848), (2912, 64876), (3136, 60242), (4303, 43904), (4459, 42368), (4634, 40768), (5096, 37072), (5296, 35672), (5488, 34424), (5824, 32438), (6272, 30121), (8606, 21952), (8918, 21184), (9268, 20384), (10192, 18536), (10592, 17836), (10976, 17212), (11648, 16219)]