404663168

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 1013880000

約数和(自身を除く): 609216832

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, 343, 364, 392, 416, 448, 637, 686, 709, 728, 784, 832, 896, 1274, 1372, 1418, 1456, 1568, 1664, 2548, 2744, 2836, 2912, 3136, 4459, 4963, 5096, 5488, 5672, 5824, 6272, 8918, 9217, 9926, 10192, 10976, 11344, 11648, 17836, 18434, 19852, 20384, 21952, 22688, 34741, 35672, 36868, 39704, 40768, 43904, 45376, 64519, 69482, 71344, 73736, 79408, 81536, 90752, 129038, 138964, 142688, 147472, 158816, 243187, 258076, 277928, 285376, 294944, 317632, 451633, 486374, 516152, 555856, 570752, 589888, 635264, 903266, 972748, 1032304, 1111712, 1179776, 1806532, 1945496, 2064608, 2223424, 3161431, 3613064, 3890992, 4129216, 4446848, 6322862, 7226128, 7781984, 8258432, 12645724, 14452256, 15563968, 25291448, 28904512, 31127936, 50582896, 57809024, 101165792, 202331584, 404663168]

約数ペア:

[(1, 404663168), (2, 202331584), (4, 101165792), (7, 57809024), (8, 50582896), (13, 31127936), (14, 28904512), (16, 25291448), (26, 15563968), (28, 14452256), (32, 12645724), (49, 8258432), (52, 7781984), (56, 7226128), (64, 6322862), (91, 4446848), (98, 4129216), (104, 3890992), (112, 3613064), (128, 3161431), (182, 2223424), (196, 2064608), (208, 1945496), (224, 1806532), (343, 1179776), (364, 1111712), (392, 1032304), (416, 972748), (448, 903266), (637, 635264), (686, 589888), (709, 570752), (728, 555856), (784, 516152), (832, 486374), (896, 451633), (1274, 317632), (1372, 294944), (1418, 285376), (1456, 277928), (1568, 258076), (1664, 243187), (2548, 158816), (2744, 147472), (2836, 142688), (2912, 138964), (3136, 129038), (4459, 90752), (4963, 81536), (5096, 79408), (5488, 73736), (5672, 71344), (5824, 69482), (6272, 64519), (8918, 45376), (9217, 43904), (9926, 40768), (10192, 39704), (10976, 36868), (11344, 35672), (11648, 34741), (17836, 22688), (18434, 21952), (19852, 20384)]