16900981760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8260

約数の個数: 176

約数和(自身を含む): 45075136512

約数和(自身を除く): 28174154752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1024, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 3224, 3328, 3968, 4030, 4160, 4960, 5120, 6448, 6656, 7936, 8060, 8191, 8320, 9920, 12896, 13312, 15872, 16120, 16382, 16640, 19840, 25792, 31744, 32240, 32764, 33280, 39680, 40955, 51584, 64480, 65528, 66560, 79360, 81910, 103168, 106483, 128960, 131056, 158720, 163820, 206336, 212966, 253921, 257920, 262112, 327640, 412672, 425932, 507842, 515840, 524224, 532415, 655280, 851864, 1015684, 1031680, 1048448, 1064830, 1269605, 1310560, 1703728, 2031368, 2063360, 2096896, 2129660, 2539210, 2621120, 3300973, 3407456, 4062736, 4193792, 4259320, 5078420, 5242240, 6601946, 6814912, 8125472, 8387584, 8518640, 10156840, 10484480, 13203892, 13629824, 16250944, 16504865, 17037280, 20313680, 20968960, 26407784, 27259648, 32501888, 33009730, 34074560, 40627360, 41937920, 52815568, 54519296, 65003776, 66019460, 68149120, 81254720, 105631136, 109038592, 130007552, 132038920, 136298240, 162509440, 211262272, 260015104, 264077840, 272596480, 325018880, 422524544, 528155680, 545192960, 650037760, 845049088, 1056311360, 1300075520, 1690098176, 2112622720, 3380196352, 4225245440, 8450490880, 16900981760]

約数ペア:

[(1, 16900981760), (2, 8450490880), (4, 4225245440), (5, 3380196352), (8, 2112622720), (10, 1690098176), (13, 1300075520), (16, 1056311360), (20, 845049088), (26, 650037760), (31, 545192960), (32, 528155680), (40, 422524544), (52, 325018880), (62, 272596480), (64, 264077840), (65, 260015104), (80, 211262272), (104, 162509440), (124, 136298240), (128, 132038920), (130, 130007552), (155, 109038592), (160, 105631136), (208, 81254720), (248, 68149120), (256, 66019460), (260, 65003776), (310, 54519296), (320, 52815568), (403, 41937920), (416, 40627360), (496, 34074560), (512, 33009730), (520, 32501888), (620, 27259648), (640, 26407784), (806, 20968960), (832, 20313680), (992, 17037280), (1024, 16504865), (1040, 16250944), (1240, 13629824), (1280, 13203892), (1612, 10484480), (1664, 10156840), (1984, 8518640), (2015, 8387584), (2080, 8125472), (2480, 6814912), (2560, 6601946), (3224, 5242240), (3328, 5078420), (3968, 4259320), (4030, 4193792), (4160, 4062736), (4960, 3407456), (5120, 3300973), (6448, 2621120), (6656, 2539210), (7936, 2129660), (8060, 2096896), (8191, 2063360), (8320, 2031368), (9920, 1703728), (12896, 1310560), (13312, 1269605), (15872, 1064830), (16120, 1048448), (16382, 1031680), (16640, 1015684), (19840, 851864), (25792, 655280), (31744, 532415), (32240, 524224), (32764, 515840), (33280, 507842), (39680, 425932), (40955, 412672), (51584, 327640), (64480, 262112), (65528, 257920), (66560, 253921), (79360, 212966), (81910, 206336), (103168, 163820), (106483, 158720), (128960, 131056)]