1243809532

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 2587243680

約数和(自身を除く): 1343434148

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 113, 178, 196, 226, 356, 452, 623, 631, 791, 1246, 1262, 1582, 2492, 2524, 3164, 4361, 4417, 5537, 8722, 8834, 10057, 11074, 17444, 17668, 20114, 22148, 30919, 40228, 56159, 61838, 70399, 71303, 112318, 123676, 140798, 142606, 224636, 281596, 285212, 393113, 492793, 499121, 786226, 985586, 998242, 1572452, 1971172, 1996484, 2751791, 3493847, 5503582, 6345967, 6987694, 11007164, 12691934, 13975388, 25383868, 44421769, 88843538, 177687076, 310952383, 621904766, 1243809532]

約数ペア:

[(1, 1243809532), (2, 621904766), (4, 310952383), (7, 177687076), (14, 88843538), (28, 44421769), (49, 25383868), (89, 13975388), (98, 12691934), (113, 11007164), (178, 6987694), (196, 6345967), (226, 5503582), (356, 3493847), (452, 2751791), (623, 1996484), (631, 1971172), (791, 1572452), (1246, 998242), (1262, 985586), (1582, 786226), (2492, 499121), (2524, 492793), (3164, 393113), (4361, 285212), (4417, 281596), (5537, 224636), (8722, 142606), (8834, 140798), (10057, 123676), (11074, 112318), (17444, 71303), (17668, 70399), (20114, 61838), (22148, 56159), (30919, 40228)]