397408914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4211}}^1$

素因数の和:4340

約数の個数: 72

約数和(自身を含む): 1011233808

約数和(自身を除く): 613824894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 214, 294, 321, 441, 642, 749, 882, 963, 1498, 1926, 2247, 4211, 4494, 5243, 6741, 8422, 10486, 12633, 13482, 15729, 25266, 29477, 31458, 37899, 47187, 58954, 75798, 88431, 94374, 176862, 206339, 265293, 412678, 450577, 530586, 619017, 901154, 1238034, 1351731, 1857051, 2703462, 3154039, 3714102, 4055193, 6308078, 8110386, 9462117, 18924234, 22078273, 28386351, 44156546, 56772702, 66234819, 132469638, 198704457, 397408914]

約数ペア:

[(1, 397408914), (2, 198704457), (3, 132469638), (6, 66234819), (7, 56772702), (9, 44156546), (14, 28386351), (18, 22078273), (21, 18924234), (42, 9462117), (49, 8110386), (63, 6308078), (98, 4055193), (107, 3714102), (126, 3154039), (147, 2703462), (214, 1857051), (294, 1351731), (321, 1238034), (441, 901154), (642, 619017), (749, 530586), (882, 450577), (963, 412678), (1498, 265293), (1926, 206339), (2247, 176862), (4211, 94374), (4494, 88431), (5243, 75798), (6741, 58954), (8422, 47187), (10486, 37899), (12633, 31458), (13482, 29477), (15729, 25266)]