2561162688

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{797}}^2$

素因数の和:1619

約数の個数: 126

約数和(自身を含む): 8400380456

約数和(自身を除く): 5839217768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 797, 1008, 1344, 1594, 2016, 2391, 3188, 4032, 4782, 5579, 6376, 7173, 9564, 11158, 12752, 14346, 16737, 19128, 22316, 25504, 28692, 33474, 38256, 44632, 50211, 51008, 57384, 66948, 76512, 89264, 100422, 114768, 133896, 153024, 178528, 200844, 229536, 267792, 357056, 401688, 459072, 535584, 635209, 803376, 1071168, 1270418, 1606752, 1905627, 2540836, 3213504, 3811254, 4446463, 5081672, 5716881, 7622508, 8892926, 10163344, 11433762, 13339389, 15245016, 17785852, 20326688, 22867524, 26678778, 30490032, 35571704, 40018167, 40653376, 45735048, 53357556, 60980064, 71143408, 80036334, 91470096, 106715112, 121960128, 142286816, 160072668, 182940192, 213430224, 284573632, 320145336, 365880384, 426860448, 640290672, 853720896, 1280581344, 2561162688]

約数ペア:

[(1, 2561162688), (2, 1280581344), (3, 853720896), (4, 640290672), (6, 426860448), (7, 365880384), (8, 320145336), (9, 284573632), (12, 213430224), (14, 182940192), (16, 160072668), (18, 142286816), (21, 121960128), (24, 106715112), (28, 91470096), (32, 80036334), (36, 71143408), (42, 60980064), (48, 53357556), (56, 45735048), (63, 40653376), (64, 40018167), (72, 35571704), (84, 30490032), (96, 26678778), (112, 22867524), (126, 20326688), (144, 17785852), (168, 15245016), (192, 13339389), (224, 11433762), (252, 10163344), (288, 8892926), (336, 7622508), (448, 5716881), (504, 5081672), (576, 4446463), (672, 3811254), (797, 3213504), (1008, 2540836), (1344, 1905627), (1594, 1606752), (2016, 1270418), (2391, 1071168), (3188, 803376), (4032, 635209), (4782, 535584), (5579, 459072), (6376, 401688), (7173, 357056), (9564, 267792), (11158, 229536), (12752, 200844), (14346, 178528), (16737, 153024), (19128, 133896), (22316, 114768), (25504, 100422), (28692, 89264), (33474, 76512), (38256, 66948), (44632, 57384), (50211, 51008)]