1912192768

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^2$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 4126369968

約数和(自身を除く): 2214177200

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 89, 92, 128, 164, 178, 184, 256, 328, 356, 368, 656, 712, 736, 943, 1312, 1424, 1472, 1886, 2047, 2624, 2848, 2944, 3649, 3772, 4094, 5248, 5696, 5888, 7298, 7544, 7921, 8188, 10496, 11392, 14596, 15088, 15842, 16376, 22784, 29192, 30176, 31684, 32752, 58384, 60352, 63368, 65504, 83927, 116768, 120704, 126736, 131008, 167854, 182183, 233536, 241408, 253472, 262016, 324761, 335708, 364366, 467072, 506944, 524032, 649522, 671416, 728732, 934144, 1013888, 1299044, 1342832, 1457464, 2027776, 2598088, 2685664, 2914928, 5196176, 5371328, 5829856, 7469503, 10392352, 10742656, 11659712, 14939006, 20784704, 21485312, 23319424, 29878012, 41569408, 46638848, 59756024, 83138816, 119512048, 239024096, 478048192, 956096384, 1912192768]

約数ペア:

[(1, 1912192768), (2, 956096384), (4, 478048192), (8, 239024096), (16, 119512048), (23, 83138816), (32, 59756024), (41, 46638848), (46, 41569408), (64, 29878012), (82, 23319424), (89, 21485312), (92, 20784704), (128, 14939006), (164, 11659712), (178, 10742656), (184, 10392352), (256, 7469503), (328, 5829856), (356, 5371328), (368, 5196176), (656, 2914928), (712, 2685664), (736, 2598088), (943, 2027776), (1312, 1457464), (1424, 1342832), (1472, 1299044), (1886, 1013888), (2047, 934144), (2624, 728732), (2848, 671416), (2944, 649522), (3649, 524032), (3772, 506944), (4094, 467072), (5248, 364366), (5696, 335708), (5888, 324761), (7298, 262016), (7544, 253472), (7921, 241408), (8188, 233536), (10496, 182183), (11392, 167854), (14596, 131008), (15088, 126736), (15842, 120704), (16376, 116768), (22784, 83927), (29192, 65504), (30176, 63368), (31684, 60352), (32752, 58384)]