158894848

素因数分解:

$2^8\times 7^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 108

約数和(自身を含む): 377485920

約数和(自身を除く): 218591072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 239, 256, 371, 392, 424, 448, 478, 742, 784, 848, 896, 956, 1484, 1568, 1673, 1696, 1792, 1912, 2597, 2968, 3136, 3346, 3392, 3824, 5194, 5936, 6272, 6692, 6784, 7648, 10388, 11711, 11872, 12544, 12667, 13384, 13568, 15296, 20776, 23422, 23744, 25334, 26768, 30592, 41552, 46844, 47488, 50668, 53536, 61184, 83104, 88669, 93688, 94976, 101336, 107072, 166208, 177338, 187376, 202672, 214144, 332416, 354676, 374752, 405344, 428288, 620683, 664832, 709352, 749504, 810688, 1241366, 1418704, 1499008, 1621376, 2482732, 2837408, 2998016, 3242752, 4965464, 5674816, 9930928, 11349632, 19861856, 22699264, 39723712, 79447424, 158894848]

約数ペア:

[(1, 158894848), (2, 79447424), (4, 39723712), (7, 22699264), (8, 19861856), (14, 11349632), (16, 9930928), (28, 5674816), (32, 4965464), (49, 3242752), (53, 2998016), (56, 2837408), (64, 2482732), (98, 1621376), (106, 1499008), (112, 1418704), (128, 1241366), (196, 810688), (212, 749504), (224, 709352), (239, 664832), (256, 620683), (371, 428288), (392, 405344), (424, 374752), (448, 354676), (478, 332416), (742, 214144), (784, 202672), (848, 187376), (896, 177338), (956, 166208), (1484, 107072), (1568, 101336), (1673, 94976), (1696, 93688), (1792, 88669), (1912, 83104), (2597, 61184), (2968, 53536), (3136, 50668), (3346, 47488), (3392, 46844), (3824, 41552), (5194, 30592), (5936, 26768), (6272, 25334), (6692, 23744), (6784, 23422), (7648, 20776), (10388, 15296), (11711, 13568), (11872, 13384), (12544, 12667)]