2912555884

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 6052415040

約数和(自身を除く): 3139859156

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 137, 158, 196, 274, 316, 548, 553, 959, 1106, 1373, 1918, 2212, 2746, 3836, 3871, 5492, 6713, 7742, 9611, 10823, 13426, 15484, 19222, 21646, 26852, 38444, 43292, 67277, 75761, 108467, 134554, 151522, 188101, 216934, 269108, 303044, 376202, 433868, 530327, 752404, 759269, 1060654, 1316707, 1518538, 2121308, 2633414, 3037076, 5266828, 5314883, 9216949, 10629766, 14859979, 18433898, 21259532, 29719958, 36867796, 59439916, 104019853, 208039706, 416079412, 728138971, 1456277942, 2912555884]

約数ペア:

[(1, 2912555884), (2, 1456277942), (4, 728138971), (7, 416079412), (14, 208039706), (28, 104019853), (49, 59439916), (79, 36867796), (98, 29719958), (137, 21259532), (158, 18433898), (196, 14859979), (274, 10629766), (316, 9216949), (548, 5314883), (553, 5266828), (959, 3037076), (1106, 2633414), (1373, 2121308), (1918, 1518538), (2212, 1316707), (2746, 1060654), (3836, 759269), (3871, 752404), (5492, 530327), (6713, 433868), (7742, 376202), (9611, 303044), (10823, 269108), (13426, 216934), (15484, 188101), (19222, 151522), (21646, 134554), (26852, 108467), (38444, 75761), (43292, 67277)]