678640014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:922

約数の個数: 96

約数和(自身を含む): 1644237504

約数和(自身を除く): 965597490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 103, 111, 117, 206, 222, 234, 309, 333, 481, 618, 666, 761, 927, 962, 1339, 1443, 1522, 1854, 2283, 2678, 2886, 3811, 4017, 4329, 4566, 6849, 7622, 8034, 8658, 9893, 11433, 12051, 13698, 19786, 22866, 24102, 28157, 29679, 34299, 49543, 56314, 59358, 68598, 78383, 84471, 89037, 99086, 148629, 156766, 168942, 178074, 235149, 253413, 297258, 366041, 445887, 470298, 506826, 705447, 732082, 891774, 1018979, 1098123, 1410894, 2037958, 2196246, 2900171, 3056937, 3294369, 5800342, 6113874, 6588738, 8700513, 9170811, 17401026, 18341622, 26101539, 37702223, 52203078, 75404446, 113106669, 226213338, 339320007, 678640014]

約数ペア:

[(1, 678640014), (2, 339320007), (3, 226213338), (6, 113106669), (9, 75404446), (13, 52203078), (18, 37702223), (26, 26101539), (37, 18341622), (39, 17401026), (74, 9170811), (78, 8700513), (103, 6588738), (111, 6113874), (117, 5800342), (206, 3294369), (222, 3056937), (234, 2900171), (309, 2196246), (333, 2037958), (481, 1410894), (618, 1098123), (666, 1018979), (761, 891774), (927, 732082), (962, 705447), (1339, 506826), (1443, 470298), (1522, 445887), (1854, 366041), (2283, 297258), (2678, 253413), (2886, 235149), (3811, 178074), (4017, 168942), (4329, 156766), (4566, 148629), (6849, 99086), (7622, 89037), (8034, 84471), (8658, 78383), (9893, 68598), (11433, 59358), (12051, 56314), (13698, 49543), (19786, 34299), (22866, 29679), (24102, 28157)]