1538899712

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9649}}^1$

素因数の和:9761

約数の個数: 72

約数和(自身を含む): 3550428000

約数和(自身を除く): 2011528288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 4984, 5696, 9649, 9968, 11392, 19298, 19936, 22784, 38596, 39872, 67543, 77192, 79744, 135086, 154384, 159488, 270172, 308768, 540344, 617536, 858761, 1080688, 1235072, 1717522, 2161376, 2470144, 3435044, 4322752, 6011327, 6870088, 8645504, 12022654, 13740176, 17291008, 24045308, 27480352, 48090616, 54960704, 96181232, 109921408, 192362464, 219842816, 384724928, 769449856, 1538899712]

約数ペア:

[(1, 1538899712), (2, 769449856), (4, 384724928), (7, 219842816), (8, 192362464), (14, 109921408), (16, 96181232), (28, 54960704), (32, 48090616), (56, 27480352), (64, 24045308), (89, 17291008), (112, 13740176), (128, 12022654), (178, 8645504), (224, 6870088), (256, 6011327), (356, 4322752), (448, 3435044), (623, 2470144), (712, 2161376), (896, 1717522), (1246, 1235072), (1424, 1080688), (1792, 858761), (2492, 617536), (2848, 540344), (4984, 308768), (5696, 270172), (9649, 159488), (9968, 154384), (11392, 135086), (19298, 79744), (19936, 77192), (22784, 67543), (38596, 39872)]