131616948992

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{227189}}^1$

素因数の和:227309

約数の個数: 72

約数和(自身を含む): 274910805120

約数和(自身を除く): 143293856128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 248, 256, 292, 496, 584, 992, 1168, 1984, 2263, 2336, 3968, 4526, 4672, 7936, 9052, 9344, 18104, 18688, 36208, 72416, 144832, 227189, 289664, 454378, 579328, 908756, 1817512, 3635024, 7042859, 7270048, 14085718, 14540096, 16584797, 28171436, 29080192, 33169594, 56342872, 58160384, 66339188, 112685744, 132678376, 225371488, 265356752, 450742976, 514128707, 530713504, 901485952, 1028257414, 1061427008, 1802971904, 2056514828, 2122854016, 4113029656, 4245708032, 8226059312, 16452118624, 32904237248, 65808474496, 131616948992]

約数ペア:

[(1, 131616948992), (2, 65808474496), (4, 32904237248), (8, 16452118624), (16, 8226059312), (31, 4245708032), (32, 4113029656), (62, 2122854016), (64, 2056514828), (73, 1802971904), (124, 1061427008), (128, 1028257414), (146, 901485952), (248, 530713504), (256, 514128707), (292, 450742976), (496, 265356752), (584, 225371488), (992, 132678376), (1168, 112685744), (1984, 66339188), (2263, 58160384), (2336, 56342872), (3968, 33169594), (4526, 29080192), (4672, 28171436), (7936, 16584797), (9052, 14540096), (9344, 14085718), (18104, 7270048), (18688, 7042859), (36208, 3635024), (72416, 1817512), (144832, 908756), (227189, 579328), (289664, 454378)]