4225245440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8256

約数の個数: 144

約数和(自身を含む): 11252269056

約数和(自身を除く): 7027023616

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, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3328, 3968, 4030, 4160, 4960, 6448, 7936, 8060, 8191, 8320, 9920, 12896, 16120, 16382, 16640, 19840, 25792, 32240, 32764, 39680, 40955, 51584, 64480, 65528, 81910, 103168, 106483, 128960, 131056, 163820, 212966, 253921, 257920, 262112, 327640, 425932, 507842, 515840, 524224, 532415, 655280, 851864, 1015684, 1048448, 1064830, 1269605, 1310560, 1703728, 2031368, 2096896, 2129660, 2539210, 2621120, 3300973, 3407456, 4062736, 4259320, 5078420, 5242240, 6601946, 6814912, 8125472, 8518640, 10156840, 10484480, 13203892, 13629824, 16250944, 16504865, 17037280, 20313680, 26407784, 27259648, 32501888, 33009730, 34074560, 40627360, 52815568, 65003776, 66019460, 68149120, 81254720, 105631136, 132038920, 136298240, 162509440, 211262272, 264077840, 325018880, 422524544, 528155680, 845049088, 1056311360, 2112622720, 4225245440]

約数ペア:

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