428431488

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 1198540800

約数和(自身を除く): 770109312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 179, 184, 192, 271, 276, 358, 368, 384, 537, 542, 552, 716, 736, 813, 1074, 1084, 1104, 1432, 1472, 1626, 2148, 2168, 2208, 2864, 2944, 3252, 4117, 4296, 4336, 4416, 5728, 6233, 6504, 8234, 8592, 8672, 8832, 11456, 12351, 12466, 13008, 16468, 17184, 17344, 18699, 22912, 24702, 24932, 26016, 32936, 34368, 34688, 37398, 48509, 49404, 49864, 52032, 65872, 68736, 74796, 97018, 98808, 99728, 104064, 131744, 145527, 149592, 194036, 197616, 199456, 263488, 291054, 299184, 388072, 395232, 398912, 526976, 582108, 598368, 776144, 790464, 797824, 1115707, 1164216, 1196736, 1552288, 1580928, 2231414, 2328432, 2393472, 3104576, 3347121, 4462828, 4656864, 6209152, 6694242, 8925656, 9313728, 13388484, 17851312, 18627456, 26776968, 35702624, 53553936, 71405248, 107107872, 142810496, 214215744, 428431488]

約数ペア:

[(1, 428431488), (2, 214215744), (3, 142810496), (4, 107107872), (6, 71405248), (8, 53553936), (12, 35702624), (16, 26776968), (23, 18627456), (24, 17851312), (32, 13388484), (46, 9313728), (48, 8925656), (64, 6694242), (69, 6209152), (92, 4656864), (96, 4462828), (128, 3347121), (138, 3104576), (179, 2393472), (184, 2328432), (192, 2231414), (271, 1580928), (276, 1552288), (358, 1196736), (368, 1164216), (384, 1115707), (537, 797824), (542, 790464), (552, 776144), (716, 598368), (736, 582108), (813, 526976), (1074, 398912), (1084, 395232), (1104, 388072), (1432, 299184), (1472, 291054), (1626, 263488), (2148, 199456), (2168, 197616), (2208, 194036), (2864, 149592), (2944, 145527), (3252, 131744), (4117, 104064), (4296, 99728), (4336, 98808), (4416, 97018), (5728, 74796), (6233, 68736), (6504, 65872), (8234, 52032), (8592, 49864), (8672, 49404), (8832, 48509), (11456, 37398), (12351, 34688), (12466, 34368), (13008, 32936), (16468, 26016), (17184, 24932), (17344, 24702), (18699, 22912)]