258904932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 738029376

約数和(自身を除く): 479124444

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 157, 186, 286, 314, 341, 372, 403, 429, 471, 572, 628, 682, 806, 858, 942, 961, 1023, 1209, 1364, 1612, 1716, 1727, 1884, 1922, 2041, 2046, 2418, 2883, 3454, 3844, 4082, 4092, 4433, 4836, 4867, 5181, 5766, 6123, 6908, 8164, 8866, 9734, 10362, 10571, 11532, 12246, 12493, 13299, 14601, 17732, 19468, 20724, 21142, 22451, 24492, 24986, 26598, 29202, 31713, 37479, 42284, 44902, 49972, 53196, 53537, 58404, 63271, 63426, 67353, 74958, 89804, 107074, 126542, 126852, 134706, 137423, 149916, 150877, 160611, 189813, 214148, 253084, 269412, 274846, 301754, 321222, 379626, 412269, 452631, 549692, 603508, 642444, 695981, 759252, 824538, 905262, 1391962, 1649076, 1659647, 1810524, 1961401, 2087943, 2783924, 3319294, 3922802, 4175886, 4978941, 5884203, 6638588, 7845604, 8351772, 9957882, 11768406, 19915764, 21575411, 23536812, 43150822, 64726233, 86301644, 129452466, 258904932]

約数ペア:

[(1, 258904932), (2, 129452466), (3, 86301644), (4, 64726233), (6, 43150822), (11, 23536812), (12, 21575411), (13, 19915764), (22, 11768406), (26, 9957882), (31, 8351772), (33, 7845604), (39, 6638588), (44, 5884203), (52, 4978941), (62, 4175886), (66, 3922802), (78, 3319294), (93, 2783924), (124, 2087943), (132, 1961401), (143, 1810524), (156, 1659647), (157, 1649076), (186, 1391962), (286, 905262), (314, 824538), (341, 759252), (372, 695981), (403, 642444), (429, 603508), (471, 549692), (572, 452631), (628, 412269), (682, 379626), (806, 321222), (858, 301754), (942, 274846), (961, 269412), (1023, 253084), (1209, 214148), (1364, 189813), (1612, 160611), (1716, 150877), (1727, 149916), (1884, 137423), (1922, 134706), (2041, 126852), (2046, 126542), (2418, 107074), (2883, 89804), (3454, 74958), (3844, 67353), (4082, 63426), (4092, 63271), (4433, 58404), (4836, 53537), (4867, 53196), (5181, 49972), (5766, 44902), (6123, 42284), (6908, 37479), (8164, 31713), (8866, 29202), (9734, 26598), (10362, 24986), (10571, 24492), (11532, 22451), (12246, 21142), (12493, 20724), (13299, 19468), (14601, 17732)]