12553984

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 27594000

約数和(自身を除く): 15040016

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 89, 116, 128, 152, 178, 232, 256, 304, 356, 464, 551, 608, 712, 928, 1102, 1216, 1424, 1691, 1856, 2204, 2432, 2581, 2848, 3382, 3712, 4408, 4864, 5162, 5696, 6764, 7424, 8816, 10324, 11392, 13528, 17632, 20648, 22784, 27056, 35264, 41296, 49039, 54112, 70528, 82592, 98078, 108224, 141056, 165184, 196156, 216448, 330368, 392312, 432896, 660736, 784624, 1569248, 3138496, 6276992, 12553984]

約数ペア:

[(1, 12553984), (2, 6276992), (4, 3138496), (8, 1569248), (16, 784624), (19, 660736), (29, 432896), (32, 392312), (38, 330368), (58, 216448), (64, 196156), (76, 165184), (89, 141056), (116, 108224), (128, 98078), (152, 82592), (178, 70528), (232, 54112), (256, 49039), (304, 41296), (356, 35264), (464, 27056), (551, 22784), (608, 20648), (712, 17632), (928, 13528), (1102, 11392), (1216, 10324), (1424, 8816), (1691, 7424), (1856, 6764), (2204, 5696), (2432, 5162), (2581, 4864), (2848, 4408), (3382, 3712)]