390102998402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{50741}}^1$

素因数の和:51051

約数の個数: 64

約数和(自身を含む): 675152755200

約数和(自身を除く): 285049756798

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 197, 247, 394, 494, 1027, 1501, 2054, 2561, 3002, 3743, 5122, 7486, 15563, 19513, 31126, 39026, 48659, 50741, 97318, 101482, 202319, 295697, 404638, 591394, 659633, 964079, 1319266, 1928158, 3844061, 4008539, 7688122, 8017078, 9995977, 12533027, 19991954, 25066054, 52111007, 76162241, 104222014, 129947701, 152324482, 189923563, 259895402, 379847126, 789682183, 990109133, 1579364366, 1980218266, 2469006319, 4938012638, 10265868379, 15003961477, 20531736758, 30007922954, 195051499201, 390102998402]

約数ペア:

[(1, 390102998402), (2, 195051499201), (13, 30007922954), (19, 20531736758), (26, 15003961477), (38, 10265868379), (79, 4938012638), (158, 2469006319), (197, 1980218266), (247, 1579364366), (394, 990109133), (494, 789682183), (1027, 379847126), (1501, 259895402), (2054, 189923563), (2561, 152324482), (3002, 129947701), (3743, 104222014), (5122, 76162241), (7486, 52111007), (15563, 25066054), (19513, 19991954), (31126, 12533027), (39026, 9995977), (48659, 8017078), (50741, 7688122), (97318, 4008539), (101482, 3844061), (202319, 1928158), (295697, 1319266), (404638, 964079), (591394, 659633)]