155286772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 304698240

約数和(自身を除く): 149411468

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 263, 323, 457, 526, 646, 914, 1052, 1292, 1828, 4471, 4997, 7769, 8683, 8942, 9994, 15538, 17366, 17884, 19988, 31076, 34732, 84949, 120191, 147611, 169898, 240382, 295222, 339796, 480764, 590444, 2043247, 2283629, 4086494, 4567258, 8172988, 9134516, 38821693, 77643386, 155286772]

約数ペア:

[(1, 155286772), (2, 77643386), (4, 38821693), (17, 9134516), (19, 8172988), (34, 4567258), (38, 4086494), (68, 2283629), (76, 2043247), (263, 590444), (323, 480764), (457, 339796), (526, 295222), (646, 240382), (914, 169898), (1052, 147611), (1292, 120191), (1828, 84949), (4471, 34732), (4997, 31076), (7769, 19988), (8683, 17884), (8942, 17366), (9994, 15538)]