28746259616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{9421}}^1$

素因数の和:9598

約数の個数: 96

約数和(自身を含む): 61542996480

約数和(自身を除く): 32796736864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 79, 136, 142, 158, 272, 284, 316, 544, 568, 632, 1136, 1207, 1264, 1343, 2272, 2414, 2528, 2686, 4828, 5372, 5609, 9421, 9656, 10744, 11218, 18842, 19312, 21488, 22436, 37684, 38624, 42976, 44872, 75368, 89744, 95353, 150736, 160157, 179488, 190706, 301472, 320314, 381412, 640628, 668891, 744259, 762824, 1281256, 1337782, 1488518, 1525648, 2562512, 2675564, 2977036, 3051296, 5125024, 5351128, 5954072, 10702256, 11371147, 11908144, 12652403, 21404512, 22742294, 23816288, 25304806, 45484588, 50609612, 52842389, 90969176, 101219224, 105684778, 181938352, 202438448, 211369556, 363876704, 404876896, 422739112, 845478224, 898320613, 1690956448, 1796641226, 3593282452, 7186564904, 14373129808, 28746259616]

約数ペア:

[(1, 28746259616), (2, 14373129808), (4, 7186564904), (8, 3593282452), (16, 1796641226), (17, 1690956448), (32, 898320613), (34, 845478224), (68, 422739112), (71, 404876896), (79, 363876704), (136, 211369556), (142, 202438448), (158, 181938352), (272, 105684778), (284, 101219224), (316, 90969176), (544, 52842389), (568, 50609612), (632, 45484588), (1136, 25304806), (1207, 23816288), (1264, 22742294), (1343, 21404512), (2272, 12652403), (2414, 11908144), (2528, 11371147), (2686, 10702256), (4828, 5954072), (5372, 5351128), (5609, 5125024), (9421, 3051296), (9656, 2977036), (10744, 2675564), (11218, 2562512), (18842, 1525648), (19312, 1488518), (21488, 1337782), (22436, 1281256), (37684, 762824), (38624, 744259), (42976, 668891), (44872, 640628), (75368, 381412), (89744, 320314), (95353, 301472), (150736, 190706), (160157, 179488)]