154158784

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 350479360

約数和(自身を除く): 196320576

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 139, 172, 208, 248, 278, 344, 403, 416, 496, 556, 559, 688, 806, 832, 992, 1112, 1118, 1333, 1376, 1612, 1807, 1984, 2224, 2236, 2666, 2752, 3224, 3614, 4309, 4448, 4472, 5332, 5977, 6448, 7228, 8618, 8896, 8944, 10664, 11954, 12896, 14456, 17236, 17329, 17888, 21328, 23908, 25792, 28912, 34472, 34658, 35776, 42656, 47816, 56017, 57824, 68944, 69316, 77701, 85312, 95632, 112034, 115648, 137888, 138632, 155402, 185287, 191264, 224068, 275776, 277264, 310804, 370574, 382528, 448136, 554528, 621608, 741148, 896272, 1109056, 1243216, 1482296, 1792544, 2408731, 2486432, 2964592, 3585088, 4817462, 4972864, 5929184, 9634924, 11858368, 19269848, 38539696, 77079392, 154158784]

約数ペア:

[(1, 154158784), (2, 77079392), (4, 38539696), (8, 19269848), (13, 11858368), (16, 9634924), (26, 5929184), (31, 4972864), (32, 4817462), (43, 3585088), (52, 2964592), (62, 2486432), (64, 2408731), (86, 1792544), (104, 1482296), (124, 1243216), (139, 1109056), (172, 896272), (208, 741148), (248, 621608), (278, 554528), (344, 448136), (403, 382528), (416, 370574), (496, 310804), (556, 277264), (559, 275776), (688, 224068), (806, 191264), (832, 185287), (992, 155402), (1112, 138632), (1118, 137888), (1333, 115648), (1376, 112034), (1612, 95632), (1807, 85312), (1984, 77701), (2224, 69316), (2236, 68944), (2666, 57824), (2752, 56017), (3224, 47816), (3614, 42656), (4309, 35776), (4448, 34658), (4472, 34472), (5332, 28912), (5977, 25792), (6448, 23908), (7228, 21328), (8618, 17888), (8896, 17329), (8944, 17236), (10664, 14456), (11954, 12896)]