256428384

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{43789}}^1$

素因数の和:43863

約数の個数: 48

約数和(自身を含む): 684174960

約数和(自身を除く): 427746576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 5856, 43789, 87578, 131367, 175156, 262734, 350312, 525468, 700624, 1050936, 1401248, 2101872, 2671129, 4203744, 5342258, 8013387, 10684516, 16026774, 21369032, 32053548, 42738064, 64107096, 85476128, 128214192, 256428384]

約数ペア:

[(1, 256428384), (2, 128214192), (3, 85476128), (4, 64107096), (6, 42738064), (8, 32053548), (12, 21369032), (16, 16026774), (24, 10684516), (32, 8013387), (48, 5342258), (61, 4203744), (96, 2671129), (122, 2101872), (183, 1401248), (244, 1050936), (366, 700624), (488, 525468), (732, 350312), (976, 262734), (1464, 175156), (1952, 131367), (2928, 87578), (5856, 43789)]