1831051456

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 168

約数和(自身を含む): 4188585984

約数和(自身を除く): 2357534528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 127, 169, 172, 208, 248, 254, 338, 344, 403, 416, 496, 508, 559, 676, 688, 806, 832, 992, 1016, 1118, 1333, 1352, 1376, 1612, 1651, 1984, 2032, 2236, 2666, 2704, 2752, 3224, 3302, 3937, 4064, 4472, 5239, 5332, 5408, 5461, 6448, 6604, 7267, 7874, 8128, 8944, 10478, 10664, 10816, 10922, 12896, 13208, 14534, 15748, 17329, 17888, 20956, 21328, 21463, 21844, 25792, 26416, 29068, 31496, 34658, 35776, 41912, 42656, 42926, 43688, 51181, 52832, 58136, 62992, 69316, 70993, 83824, 85312, 85852, 87376, 102362, 105664, 116272, 125984, 138632, 141986, 167648, 169291, 171704, 174752, 204724, 225277, 232544, 251968, 277264, 283972, 335296, 338582, 343408, 349504, 409448, 450554, 465088, 554528, 567944, 665353, 677164, 686816, 818896, 901108, 922909, 1109056, 1135888, 1330706, 1354328, 1373632, 1637792, 1802216, 1845818, 2200783, 2271776, 2661412, 2708656, 3275584, 3604432, 3691636, 4401566, 4543552, 5322824, 5417312, 7208864, 7383272, 8803132, 10645648, 10834624, 14417728, 14766544, 17606264, 21291296, 28610179, 29533088, 35212528, 42582592, 57220358, 59066176, 70425056, 114440716, 140850112, 228881432, 457762864, 915525728, 1831051456]

約数ペア:

[(1, 1831051456), (2, 915525728), (4, 457762864), (8, 228881432), (13, 140850112), (16, 114440716), (26, 70425056), (31, 59066176), (32, 57220358), (43, 42582592), (52, 35212528), (62, 29533088), (64, 28610179), (86, 21291296), (104, 17606264), (124, 14766544), (127, 14417728), (169, 10834624), (172, 10645648), (208, 8803132), (248, 7383272), (254, 7208864), (338, 5417312), (344, 5322824), (403, 4543552), (416, 4401566), (496, 3691636), (508, 3604432), (559, 3275584), (676, 2708656), (688, 2661412), (806, 2271776), (832, 2200783), (992, 1845818), (1016, 1802216), (1118, 1637792), (1333, 1373632), (1352, 1354328), (1376, 1330706), (1612, 1135888), (1651, 1109056), (1984, 922909), (2032, 901108), (2236, 818896), (2666, 686816), (2704, 677164), (2752, 665353), (3224, 567944), (3302, 554528), (3937, 465088), (4064, 450554), (4472, 409448), (5239, 349504), (5332, 343408), (5408, 338582), (5461, 335296), (6448, 283972), (6604, 277264), (7267, 251968), (7874, 232544), (8128, 225277), (8944, 204724), (10478, 174752), (10664, 171704), (10816, 169291), (10922, 167648), (12896, 141986), (13208, 138632), (14534, 125984), (15748, 116272), (17329, 105664), (17888, 102362), (20956, 87376), (21328, 85852), (21463, 85312), (21844, 83824), (25792, 70993), (26416, 69316), (29068, 62992), (31496, 58136), (34658, 52832), (35776, 51181), (41912, 43688), (42656, 42926)]