1718980008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 4697088000

約数和(自身を除く): 2978107992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 277, 372, 439, 456, 554, 589, 744, 831, 878, 1108, 1178, 1317, 1662, 1756, 1767, 2216, 2356, 2634, 3324, 3512, 3534, 4712, 5263, 5268, 6648, 7068, 8341, 8587, 10526, 10536, 13609, 14136, 15789, 16682, 17174, 21052, 25023, 25761, 27218, 31578, 33364, 34348, 40827, 42104, 50046, 51522, 54436, 63156, 66728, 68696, 81654, 100092, 103044, 108872, 121603, 126312, 163153, 163308, 200184, 206088, 243206, 258571, 326306, 326616, 364809, 486412, 489459, 517142, 652612, 729618, 775713, 972824, 978918, 1034284, 1305224, 1459236, 1551426, 1957836, 2068568, 2310457, 2918472, 3102852, 3769693, 3915672, 4620914, 6205704, 6931371, 7539386, 9241828, 11309079, 13862742, 15078772, 18483656, 22618158, 27725484, 30157544, 45236316, 55450968, 71624167, 90472632, 143248334, 214872501, 286496668, 429745002, 572993336, 859490004, 1718980008]

約数ペア:

[(1, 1718980008), (2, 859490004), (3, 572993336), (4, 429745002), (6, 286496668), (8, 214872501), (12, 143248334), (19, 90472632), (24, 71624167), (31, 55450968), (38, 45236316), (57, 30157544), (62, 27725484), (76, 22618158), (93, 18483656), (114, 15078772), (124, 13862742), (152, 11309079), (186, 9241828), (228, 7539386), (248, 6931371), (277, 6205704), (372, 4620914), (439, 3915672), (456, 3769693), (554, 3102852), (589, 2918472), (744, 2310457), (831, 2068568), (878, 1957836), (1108, 1551426), (1178, 1459236), (1317, 1305224), (1662, 1034284), (1756, 978918), (1767, 972824), (2216, 775713), (2356, 729618), (2634, 652612), (3324, 517142), (3512, 489459), (3534, 486412), (4712, 364809), (5263, 326616), (5268, 326306), (6648, 258571), (7068, 243206), (8341, 206088), (8587, 200184), (10526, 163308), (10536, 163153), (13609, 126312), (14136, 121603), (15789, 108872), (16682, 103044), (17174, 100092), (21052, 81654), (25023, 68696), (25761, 66728), (27218, 63156), (31578, 54436), (33364, 51522), (34348, 50046), (40827, 42104)]