289765408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{23159}}^1$

素因数の和:23209

約数の個数: 48

約数和(自身を含む): 630322560

約数和(自身を除く): 340557152

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 23159, 46318, 92636, 185272, 370544, 393703, 532657, 741088, 787406, 1065314, 1574812, 2130628, 3149624, 4261256, 6299248, 8522512, 9055169, 12598496, 17045024, 18110338, 36220676, 72441352, 144882704, 289765408]

約数ペア:

[(1, 289765408), (2, 144882704), (4, 72441352), (8, 36220676), (16, 18110338), (17, 17045024), (23, 12598496), (32, 9055169), (34, 8522512), (46, 6299248), (68, 4261256), (92, 3149624), (136, 2130628), (184, 1574812), (272, 1065314), (368, 787406), (391, 741088), (544, 532657), (736, 393703), (782, 370544), (1564, 185272), (3128, 92636), (6256, 46318), (12512, 23159)]