440320572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{11399}}^1$

素因数の和:11475

約数の個数: 72

約数和(自身を含む): 1182636000

約数和(自身を除く): 742315428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 3219, 4292, 6438, 9657, 11399, 12876, 19314, 22798, 34197, 38628, 45596, 68394, 102591, 136788, 205182, 330571, 410364, 421763, 661142, 843526, 991713, 1265289, 1322284, 1687052, 1983426, 2530578, 2975139, 3795867, 3966852, 5061156, 5950278, 7591734, 11900556, 12231127, 15183468, 24462254, 36693381, 48924508, 73386762, 110080143, 146773524, 220160286, 440320572]

約数ペア:

[(1, 440320572), (2, 220160286), (3, 146773524), (4, 110080143), (6, 73386762), (9, 48924508), (12, 36693381), (18, 24462254), (29, 15183468), (36, 12231127), (37, 11900556), (58, 7591734), (74, 5950278), (87, 5061156), (111, 3966852), (116, 3795867), (148, 2975139), (174, 2530578), (222, 1983426), (261, 1687052), (333, 1322284), (348, 1265289), (444, 991713), (522, 843526), (666, 661142), (1044, 421763), (1073, 410364), (1332, 330571), (2146, 205182), (3219, 136788), (4292, 102591), (6438, 68394), (9657, 45596), (11399, 38628), (12876, 34197), (19314, 22798)]