320467476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 931943936

約数和(自身を除く): 611476460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 43, 51, 68, 84, 86, 102, 119, 129, 172, 204, 238, 258, 289, 301, 307, 357, 476, 516, 578, 602, 614, 714, 731, 867, 903, 921, 1156, 1204, 1228, 1428, 1462, 1734, 1806, 1842, 2023, 2149, 2193, 2924, 3468, 3612, 3684, 4046, 4298, 4386, 5117, 5219, 6069, 6447, 8092, 8596, 8772, 10234, 10438, 12138, 12427, 12894, 13201, 15351, 15657, 20468, 20876, 24276, 24854, 25788, 26402, 30702, 31314, 36533, 37281, 39603, 49708, 52804, 61404, 62628, 73066, 74562, 79206, 86989, 88723, 92407, 109599, 146132, 149124, 158412, 173978, 177446, 184814, 219198, 224417, 260967, 266169, 277221, 347956, 354892, 369628, 438396, 448834, 521934, 532338, 554442, 621061, 673251, 897668, 1043868, 1064676, 1108884, 1242122, 1346502, 1570919, 1863183, 2484244, 2693004, 3141838, 3726366, 3815089, 4712757, 6283676, 7452732, 7630178, 9425514, 11445267, 15260356, 18851028, 22890534, 26705623, 45781068, 53411246, 80116869, 106822492, 160233738, 320467476]

約数ペア:

[(1, 320467476), (2, 160233738), (3, 106822492), (4, 80116869), (6, 53411246), (7, 45781068), (12, 26705623), (14, 22890534), (17, 18851028), (21, 15260356), (28, 11445267), (34, 9425514), (42, 7630178), (43, 7452732), (51, 6283676), (68, 4712757), (84, 3815089), (86, 3726366), (102, 3141838), (119, 2693004), (129, 2484244), (172, 1863183), (204, 1570919), (238, 1346502), (258, 1242122), (289, 1108884), (301, 1064676), (307, 1043868), (357, 897668), (476, 673251), (516, 621061), (578, 554442), (602, 532338), (614, 521934), (714, 448834), (731, 438396), (867, 369628), (903, 354892), (921, 347956), (1156, 277221), (1204, 266169), (1228, 260967), (1428, 224417), (1462, 219198), (1734, 184814), (1806, 177446), (1842, 173978), (2023, 158412), (2149, 149124), (2193, 146132), (2924, 109599), (3468, 92407), (3612, 88723), (3684, 86989), (4046, 79206), (4298, 74562), (4386, 73066), (5117, 62628), (5219, 61404), (6069, 52804), (6447, 49708), (8092, 39603), (8596, 37281), (8772, 36533), (10234, 31314), (10438, 30702), (12138, 26402), (12427, 25788), (12894, 24854), (13201, 24276), (15351, 20876), (15657, 20468)]