155998528

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20483}}^1$

素因数の和:20519

約数の個数: 56

約数和(自身を含む): 374611392

約数和(自身を除く): 218612864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 20483, 40966, 81932, 143381, 163864, 286762, 327728, 348211, 573524, 655456, 696422, 1147048, 1310912, 1392844, 2294096, 2437477, 2785688, 4588192, 4874954, 5571376, 9176384, 9749908, 11142752, 19499816, 22285504, 38999632, 77999264, 155998528]

約数ペア:

[(1, 155998528), (2, 77999264), (4, 38999632), (7, 22285504), (8, 19499816), (14, 11142752), (16, 9749908), (17, 9176384), (28, 5571376), (32, 4874954), (34, 4588192), (56, 2785688), (64, 2437477), (68, 2294096), (112, 1392844), (119, 1310912), (136, 1147048), (224, 696422), (238, 655456), (272, 573524), (448, 348211), (476, 327728), (544, 286762), (952, 163864), (1088, 143381), (1904, 81932), (3808, 40966), (7616, 20483)]