800776496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 1742742624

約数和(自身を除く): 941966128

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 67, 74, 104, 134, 148, 208, 268, 296, 481, 536, 592, 871, 962, 1072, 1553, 1742, 1924, 2479, 3106, 3484, 3848, 4958, 6212, 6968, 7696, 9916, 12424, 13936, 19832, 20189, 24848, 32227, 39664, 40378, 57461, 64454, 80756, 104051, 114922, 128908, 161512, 208102, 229844, 257816, 323024, 416204, 459688, 515632, 746993, 832408, 919376, 1352663, 1493986, 1664816, 2705326, 2987972, 3849887, 5410652, 5975944, 7699774, 10821304, 11951888, 15399548, 21642608, 30799096, 50048531, 61598192, 100097062, 200194124, 400388248, 800776496]

約数ペア:

[(1, 800776496), (2, 400388248), (4, 200194124), (8, 100097062), (13, 61598192), (16, 50048531), (26, 30799096), (37, 21642608), (52, 15399548), (67, 11951888), (74, 10821304), (104, 7699774), (134, 5975944), (148, 5410652), (208, 3849887), (268, 2987972), (296, 2705326), (481, 1664816), (536, 1493986), (592, 1352663), (871, 919376), (962, 832408), (1072, 746993), (1553, 515632), (1742, 459688), (1924, 416204), (2479, 323024), (3106, 257816), (3484, 229844), (3848, 208102), (4958, 161512), (6212, 128908), (6968, 114922), (7696, 104051), (9916, 80756), (12424, 64454), (13936, 57461), (19832, 40378), (20189, 39664), (24848, 32227)]