256872672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2781

約数の個数: 144

約数和(自身を含む): 852913152

約数和(自身を除く): 596040480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 141, 144, 168, 188, 224, 252, 282, 288, 329, 336, 376, 423, 504, 564, 658, 672, 752, 846, 987, 1008, 1128, 1316, 1504, 1692, 1974, 2016, 2256, 2632, 2711, 2961, 3384, 3948, 4512, 5264, 5422, 5922, 6768, 7896, 8133, 10528, 10844, 11844, 13536, 15792, 16266, 18977, 21688, 23688, 24399, 31584, 32532, 37954, 43376, 47376, 48798, 56931, 65064, 75908, 86752, 94752, 97596, 113862, 127417, 130128, 151816, 170793, 195192, 227724, 254834, 260256, 303632, 341586, 382251, 390384, 455448, 509668, 607264, 683172, 764502, 780768, 891919, 910896, 1019336, 1146753, 1366344, 1529004, 1783838, 1821792, 2038672, 2293506, 2675757, 2732688, 3058008, 3567676, 4077344, 4587012, 5351514, 5465376, 6116016, 7135352, 8027271, 9174024, 10703028, 12232032, 14270704, 16054542, 18348048, 21406056, 28541408, 32109084, 36696096, 42812112, 64218168, 85624224, 128436336, 256872672]

約数ペア:

[(1, 256872672), (2, 128436336), (3, 85624224), (4, 64218168), (6, 42812112), (7, 36696096), (8, 32109084), (9, 28541408), (12, 21406056), (14, 18348048), (16, 16054542), (18, 14270704), (21, 12232032), (24, 10703028), (28, 9174024), (32, 8027271), (36, 7135352), (42, 6116016), (47, 5465376), (48, 5351514), (56, 4587012), (63, 4077344), (72, 3567676), (84, 3058008), (94, 2732688), (96, 2675757), (112, 2293506), (126, 2038672), (141, 1821792), (144, 1783838), (168, 1529004), (188, 1366344), (224, 1146753), (252, 1019336), (282, 910896), (288, 891919), (329, 780768), (336, 764502), (376, 683172), (423, 607264), (504, 509668), (564, 455448), (658, 390384), (672, 382251), (752, 341586), (846, 303632), (987, 260256), (1008, 254834), (1128, 227724), (1316, 195192), (1504, 170793), (1692, 151816), (1974, 130128), (2016, 127417), (2256, 113862), (2632, 97596), (2711, 94752), (2961, 86752), (3384, 75908), (3948, 65064), (4512, 56931), (5264, 48798), (5422, 47376), (5922, 43376), (6768, 37954), (7896, 32532), (8133, 31584), (10528, 24399), (10844, 23688), (11844, 21688), (13536, 18977), (15792, 16266)]