445508724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2\times {\mathrm{109}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 1085650720

約数和(自身を除く): 640141996

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 109, 129, 172, 178, 218, 258, 267, 327, 356, 436, 516, 534, 654, 1068, 1308, 3827, 4687, 7654, 7921, 9374, 9701, 11481, 14061, 15308, 15842, 18748, 19402, 22962, 23763, 28122, 29103, 31684, 38804, 45924, 47526, 56244, 58206, 95052, 116412, 340603, 417143, 681206, 834286, 863389, 1021809, 1251429, 1362412, 1668572, 1726778, 2043618, 2502858, 2590167, 3453556, 4087236, 5005716, 5180334, 10360668, 37125727, 74251454, 111377181, 148502908, 222754362, 445508724]

約数ペア:

[(1, 445508724), (2, 222754362), (3, 148502908), (4, 111377181), (6, 74251454), (12, 37125727), (43, 10360668), (86, 5180334), (89, 5005716), (109, 4087236), (129, 3453556), (172, 2590167), (178, 2502858), (218, 2043618), (258, 1726778), (267, 1668572), (327, 1362412), (356, 1251429), (436, 1021809), (516, 863389), (534, 834286), (654, 681206), (1068, 417143), (1308, 340603), (3827, 116412), (4687, 95052), (7654, 58206), (7921, 56244), (9374, 47526), (9701, 45924), (11481, 38804), (14061, 31684), (15308, 29103), (15842, 28122), (18748, 23763), (19402, 22962)]