389410399496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1408417}}^1$

素因数の和:1408566

約数の個数: 64

約数和(自身を含む): 821389377600

約数和(自身を除く): 431978978104

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 107, 136, 152, 214, 323, 428, 646, 856, 1292, 1819, 2033, 2584, 3638, 4066, 7276, 8132, 14552, 16264, 34561, 69122, 138244, 276488, 1408417, 2816834, 5633668, 11267336, 23943089, 26759923, 47886178, 53519846, 95772356, 107039692, 150700619, 191544712, 214079384, 301401238, 454918691, 602802476, 909837382, 1205604952, 1819674764, 2561910523, 2863311761, 3639349528, 5123821046, 5726623522, 10247642092, 11453247044, 20495284184, 22906494088, 48676299937, 97352599874, 194705199748, 389410399496]

約数ペア:

[(1, 389410399496), (2, 194705199748), (4, 97352599874), (8, 48676299937), (17, 22906494088), (19, 20495284184), (34, 11453247044), (38, 10247642092), (68, 5726623522), (76, 5123821046), (107, 3639349528), (136, 2863311761), (152, 2561910523), (214, 1819674764), (323, 1205604952), (428, 909837382), (646, 602802476), (856, 454918691), (1292, 301401238), (1819, 214079384), (2033, 191544712), (2584, 150700619), (3638, 107039692), (4066, 95772356), (7276, 53519846), (8132, 47886178), (14552, 26759923), (16264, 23943089), (34561, 11267336), (69122, 5633668), (138244, 2816834), (276488, 1408417)]