131567488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4651}}^1$

素因数の和:4695

約数の個数: 64

約数和(自身を含む): 298937520

約数和(自身を除く): 167370032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 4651, 7072, 9302, 14144, 18604, 28288, 37208, 60463, 74416, 79067, 120926, 148832, 158134, 241852, 297664, 316268, 483704, 595328, 632536, 967408, 1027871, 1265072, 1934816, 2055742, 2530144, 3869632, 4111484, 5060288, 7739264, 8222968, 10120576, 16445936, 32891872, 65783744, 131567488]

約数ペア:

[(1, 131567488), (2, 65783744), (4, 32891872), (8, 16445936), (13, 10120576), (16, 8222968), (17, 7739264), (26, 5060288), (32, 4111484), (34, 3869632), (52, 2530144), (64, 2055742), (68, 1934816), (104, 1265072), (128, 1027871), (136, 967408), (208, 632536), (221, 595328), (272, 483704), (416, 316268), (442, 297664), (544, 241852), (832, 158134), (884, 148832), (1088, 120926), (1664, 79067), (1768, 74416), (2176, 60463), (3536, 37208), (4651, 28288), (7072, 18604), (9302, 14144)]