321195722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 561375360

約数和(自身を除く): 240179638

約数列:

[1, 2, 17, 19, 34, 38, 41, 67, 82, 134, 181, 323, 362, 646, 697, 779, 1139, 1273, 1394, 1558, 2278, 2546, 2747, 3077, 3439, 5494, 6154, 6878, 7421, 12127, 13243, 14842, 21641, 24254, 26486, 43282, 46699, 52193, 58463, 93398, 104386, 116926, 126157, 140999, 206159, 230413, 252314, 281998, 412318, 460826, 497207, 887281, 994414, 1774562, 2396983, 3917021, 4793966, 7834042, 8452519, 9446933, 16905038, 18893866, 160597861, 321195722]

約数ペア:

[(1, 321195722), (2, 160597861), (17, 18893866), (19, 16905038), (34, 9446933), (38, 8452519), (41, 7834042), (67, 4793966), (82, 3917021), (134, 2396983), (181, 1774562), (323, 994414), (362, 887281), (646, 497207), (697, 460826), (779, 412318), (1139, 281998), (1273, 252314), (1394, 230413), (1558, 206159), (2278, 140999), (2546, 126157), (2747, 116926), (3077, 104386), (3439, 93398), (5494, 58463), (6154, 52193), (6878, 46699), (7421, 43282), (12127, 26486), (13243, 24254), (14842, 21641)]