153999872

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 80

約数和(自身を含む): 351118152

約数和(自身を除く): 197118280

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1088, 1361, 1664, 1768, 2176, 2722, 3328, 3536, 4352, 5444, 6656, 7072, 8704, 10888, 14144, 17693, 21776, 23137, 28288, 35386, 43552, 46274, 56576, 70772, 87104, 92548, 113152, 141544, 174208, 185096, 283088, 300781, 348416, 370192, 566176, 601562, 696832, 740384, 1132352, 1203124, 1480768, 2264704, 2406248, 2961536, 4529408, 4812496, 5923072, 9058816, 9624992, 11846144, 19249984, 38499968, 76999936, 153999872]

約数ペア:

[(1, 153999872), (2, 76999936), (4, 38499968), (8, 19249984), (13, 11846144), (16, 9624992), (17, 9058816), (26, 5923072), (32, 4812496), (34, 4529408), (52, 2961536), (64, 2406248), (68, 2264704), (104, 1480768), (128, 1203124), (136, 1132352), (208, 740384), (221, 696832), (256, 601562), (272, 566176), (416, 370192), (442, 348416), (512, 300781), (544, 283088), (832, 185096), (884, 174208), (1088, 141544), (1361, 113152), (1664, 92548), (1768, 87104), (2176, 70772), (2722, 56576), (3328, 46274), (3536, 43552), (4352, 35386), (5444, 28288), (6656, 23137), (7072, 21776), (8704, 17693), (10888, 14144)]