231578412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 609723072

約数和(自身を除く): 378144660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 53, 74, 78, 106, 111, 148, 156, 159, 212, 222, 318, 444, 481, 636, 689, 757, 962, 1378, 1443, 1514, 1924, 1961, 2067, 2271, 2756, 2886, 3028, 3922, 4134, 4542, 5772, 5883, 7844, 8268, 9084, 9841, 11766, 19682, 23532, 25493, 28009, 29523, 39364, 40121, 50986, 56018, 59046, 76479, 80242, 84027, 101972, 112036, 118092, 120363, 152958, 160484, 168054, 240726, 305916, 336108, 364117, 481452, 521573, 728234, 1043146, 1092351, 1456468, 1484477, 1564719, 2086292, 2184702, 2968954, 3129438, 4369404, 4453431, 5937908, 6258876, 8906862, 17813724, 19298201, 38596402, 57894603, 77192804, 115789206, 231578412]

約数ペア:

[(1, 231578412), (2, 115789206), (3, 77192804), (4, 57894603), (6, 38596402), (12, 19298201), (13, 17813724), (26, 8906862), (37, 6258876), (39, 5937908), (52, 4453431), (53, 4369404), (74, 3129438), (78, 2968954), (106, 2184702), (111, 2086292), (148, 1564719), (156, 1484477), (159, 1456468), (212, 1092351), (222, 1043146), (318, 728234), (444, 521573), (481, 481452), (636, 364117), (689, 336108), (757, 305916), (962, 240726), (1378, 168054), (1443, 160484), (1514, 152958), (1924, 120363), (1961, 118092), (2067, 112036), (2271, 101972), (2756, 84027), (2886, 80242), (3028, 76479), (3922, 59046), (4134, 56018), (4542, 50986), (5772, 40121), (5883, 39364), (7844, 29523), (8268, 28009), (9084, 25493), (9841, 23532), (11766, 19682)]