1901142208

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{373}}^1$

素因数の和:790

約数の個数: 112

約数和(自身を含む): 4474691584

約数和(自身を除く): 2573549376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 367, 373, 434, 448, 496, 734, 746, 868, 992, 1468, 1492, 1736, 1984, 2569, 2611, 2936, 2984, 3472, 5138, 5222, 5872, 5968, 6944, 10276, 10444, 11377, 11563, 11744, 11936, 13888, 20552, 20888, 22754, 23126, 23488, 23872, 41104, 41776, 45508, 46252, 79639, 80941, 82208, 83552, 91016, 92504, 136891, 159278, 161882, 164416, 167104, 182032, 185008, 273782, 318556, 323764, 364064, 370016, 547564, 637112, 647528, 728128, 740032, 958237, 1095128, 1274224, 1295056, 1916474, 2190256, 2548448, 2590112, 3832948, 4243621, 4380512, 5096896, 5180224, 7665896, 8487242, 8761024, 15331792, 16974484, 29705347, 30663584, 33948968, 59410694, 61327168, 67897936, 118821388, 135795872, 237642776, 271591744, 475285552, 950571104, 1901142208]

約数ペア:

[(1, 1901142208), (2, 950571104), (4, 475285552), (7, 271591744), (8, 237642776), (14, 135795872), (16, 118821388), (28, 67897936), (31, 61327168), (32, 59410694), (56, 33948968), (62, 30663584), (64, 29705347), (112, 16974484), (124, 15331792), (217, 8761024), (224, 8487242), (248, 7665896), (367, 5180224), (373, 5096896), (434, 4380512), (448, 4243621), (496, 3832948), (734, 2590112), (746, 2548448), (868, 2190256), (992, 1916474), (1468, 1295056), (1492, 1274224), (1736, 1095128), (1984, 958237), (2569, 740032), (2611, 728128), (2936, 647528), (2984, 637112), (3472, 547564), (5138, 370016), (5222, 364064), (5872, 323764), (5968, 318556), (6944, 273782), (10276, 185008), (10444, 182032), (11377, 167104), (11563, 164416), (11744, 161882), (11936, 159278), (13888, 136891), (20552, 92504), (20888, 91016), (22754, 83552), (23126, 82208), (23488, 80941), (23872, 79639), (41104, 46252), (41776, 45508)]