128004084

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 392878080

約数和(自身を除く): 264873996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 31, 34, 36, 39, 51, 52, 54, 62, 68, 78, 93, 102, 108, 117, 124, 153, 156, 173, 186, 204, 221, 234, 279, 306, 346, 351, 372, 403, 442, 459, 468, 519, 527, 558, 612, 663, 692, 702, 806, 837, 884, 918, 1038, 1054, 1116, 1209, 1326, 1404, 1557, 1581, 1612, 1674, 1836, 1989, 2076, 2108, 2249, 2418, 2652, 2941, 3114, 3162, 3348, 3627, 3978, 4498, 4671, 4743, 4836, 5363, 5882, 5967, 6228, 6324, 6747, 6851, 7254, 7956, 8823, 8996, 9342, 9486, 10726, 10881, 11764, 11934, 13494, 13702, 14229, 14508, 16089, 17646, 18684, 18972, 20241, 20553, 21452, 21762, 23868, 26469, 26988, 27404, 28458, 32178, 35292, 38233, 40482, 41106, 43524, 48267, 52938, 56916, 60723, 61659, 64356, 69719, 76466, 79407, 80964, 82212, 91171, 96534, 105876, 114699, 121446, 123318, 139438, 144801, 152932, 158814, 182342, 184977, 193068, 209157, 229398, 242892, 246636, 273513, 278876, 289602, 317628, 344097, 364684, 369954, 418314, 458796, 547026, 579204, 627471, 688194, 739908, 820539, 836628, 1032291, 1094052, 1185223, 1254942, 1376388, 1641078, 1882413, 2064582, 2370446, 2461617, 2509884, 3282156, 3555669, 3764826, 4129164, 4740892, 4923234, 7111338, 7529652, 9846468, 10667007, 14222676, 21334014, 32001021, 42668028, 64002042, 128004084]

約数ペア:

[(1, 128004084), (2, 64002042), (3, 42668028), (4, 32001021), (6, 21334014), (9, 14222676), (12, 10667007), (13, 9846468), (17, 7529652), (18, 7111338), (26, 4923234), (27, 4740892), (31, 4129164), (34, 3764826), (36, 3555669), (39, 3282156), (51, 2509884), (52, 2461617), (54, 2370446), (62, 2064582), (68, 1882413), (78, 1641078), (93, 1376388), (102, 1254942), (108, 1185223), (117, 1094052), (124, 1032291), (153, 836628), (156, 820539), (173, 739908), (186, 688194), (204, 627471), (221, 579204), (234, 547026), (279, 458796), (306, 418314), (346, 369954), (351, 364684), (372, 344097), (403, 317628), (442, 289602), (459, 278876), (468, 273513), (519, 246636), (527, 242892), (558, 229398), (612, 209157), (663, 193068), (692, 184977), (702, 182342), (806, 158814), (837, 152932), (884, 144801), (918, 139438), (1038, 123318), (1054, 121446), (1116, 114699), (1209, 105876), (1326, 96534), (1404, 91171), (1557, 82212), (1581, 80964), (1612, 79407), (1674, 76466), (1836, 69719), (1989, 64356), (2076, 61659), (2108, 60723), (2249, 56916), (2418, 52938), (2652, 48267), (2941, 43524), (3114, 41106), (3162, 40482), (3348, 38233), (3627, 35292), (3978, 32178), (4498, 28458), (4671, 27404), (4743, 26988), (4836, 26469), (5363, 23868), (5882, 21762), (5967, 21452), (6228, 20553), (6324, 20241), (6747, 18972), (6851, 18684), (7254, 17646), (7956, 16089), (8823, 14508), (8996, 14229), (9342, 13702), (9486, 13494), (10726, 11934), (10881, 11764)]