231496716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 633973760

約数和(自身を除く): 402477044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 37, 44, 62, 66, 74, 93, 111, 121, 124, 132, 139, 148, 186, 222, 242, 278, 341, 363, 372, 407, 417, 444, 484, 556, 682, 726, 814, 834, 1023, 1147, 1221, 1364, 1452, 1529, 1628, 1668, 2046, 2294, 2442, 3058, 3441, 3751, 4092, 4309, 4477, 4587, 4588, 4884, 5143, 6116, 6882, 7502, 8618, 8954, 9174, 10286, 11253, 12617, 12927, 13431, 13764, 15004, 15429, 16819, 17236, 17908, 18348, 20572, 22506, 25234, 25854, 26862, 30858, 33638, 37851, 45012, 47399, 50457, 50468, 51708, 53724, 56573, 61716, 67276, 75702, 94798, 100914, 113146, 138787, 142197, 151404, 159433, 169719, 189596, 201828, 226292, 277574, 284394, 318866, 339438, 416361, 478299, 521389, 555148, 568788, 622303, 637732, 678876, 832722, 956598, 1042778, 1244606, 1564167, 1665444, 1753763, 1866909, 1913196, 2085556, 2489212, 3128334, 3507526, 3733818, 5261289, 6256668, 7015052, 7467636, 10522578, 19291393, 21045156, 38582786, 57874179, 77165572, 115748358, 231496716]

約数ペア:

[(1, 231496716), (2, 115748358), (3, 77165572), (4, 57874179), (6, 38582786), (11, 21045156), (12, 19291393), (22, 10522578), (31, 7467636), (33, 7015052), (37, 6256668), (44, 5261289), (62, 3733818), (66, 3507526), (74, 3128334), (93, 2489212), (111, 2085556), (121, 1913196), (124, 1866909), (132, 1753763), (139, 1665444), (148, 1564167), (186, 1244606), (222, 1042778), (242, 956598), (278, 832722), (341, 678876), (363, 637732), (372, 622303), (407, 568788), (417, 555148), (444, 521389), (484, 478299), (556, 416361), (682, 339438), (726, 318866), (814, 284394), (834, 277574), (1023, 226292), (1147, 201828), (1221, 189596), (1364, 169719), (1452, 159433), (1529, 151404), (1628, 142197), (1668, 138787), (2046, 113146), (2294, 100914), (2442, 94798), (3058, 75702), (3441, 67276), (3751, 61716), (4092, 56573), (4309, 53724), (4477, 51708), (4587, 50468), (4588, 50457), (4884, 47399), (5143, 45012), (6116, 37851), (6882, 33638), (7502, 30858), (8618, 26862), (8954, 25854), (9174, 25234), (10286, 22506), (11253, 20572), (12617, 18348), (12927, 17908), (13431, 17236), (13764, 16819), (15004, 15429)]