620759916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1277}}^1$

素因数の和:1940

約数の個数: 96

約数和(自身を含む): 1843591680

約数和(自身を除く): 1222831764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 643, 756, 1277, 1286, 1929, 2554, 2572, 3831, 3858, 4501, 5108, 5787, 7662, 7716, 8939, 9002, 11493, 11574, 13503, 15324, 17361, 17878, 18004, 22986, 23148, 26817, 27006, 34479, 34722, 35756, 40509, 45972, 53634, 54012, 68958, 69444, 80451, 81018, 107268, 121527, 137916, 160902, 162036, 241353, 243054, 321804, 482706, 486108, 821111, 965412, 1642222, 2463333, 3284444, 4926666, 5747777, 7389999, 9853332, 11495554, 14779998, 17243331, 22169997, 22991108, 29559996, 34486662, 44339994, 51729993, 68973324, 88679988, 103459986, 155189979, 206919972, 310379958, 620759916]

約数ペア:

[(1, 620759916), (2, 310379958), (3, 206919972), (4, 155189979), (6, 103459986), (7, 88679988), (9, 68973324), (12, 51729993), (14, 44339994), (18, 34486662), (21, 29559996), (27, 22991108), (28, 22169997), (36, 17243331), (42, 14779998), (54, 11495554), (63, 9853332), (84, 7389999), (108, 5747777), (126, 4926666), (189, 3284444), (252, 2463333), (378, 1642222), (643, 965412), (756, 821111), (1277, 486108), (1286, 482706), (1929, 321804), (2554, 243054), (2572, 241353), (3831, 162036), (3858, 160902), (4501, 137916), (5108, 121527), (5787, 107268), (7662, 81018), (7716, 80451), (8939, 69444), (9002, 68958), (11493, 54012), (11574, 53634), (13503, 45972), (15324, 40509), (17361, 35756), (17878, 34722), (18004, 34479), (22986, 27006), (23148, 26817)]