809718551404

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1489}}^1\times {\mathrm{28603}}^1$

素因数の和:30207

約数の個数: 72

約数和(自身を含む): 1666525675920

約数和(自身を除く): 856807124516

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 1489, 2716, 2978, 4753, 5956, 9506, 10423, 19012, 20846, 28603, 41692, 57206, 72961, 114412, 144433, 145922, 200221, 288866, 291844, 400442, 577732, 800884, 1011031, 1401547, 2022062, 2774491, 2803094, 4044124, 5548982, 5606188, 7077217, 11097964, 14154434, 19421437, 28308868, 38842874, 42589867, 77685748, 85179734, 135950059, 170359468, 271900118, 298129069, 543800236, 596258138, 1192516276, 2086903483, 4131217099, 4173806966, 8262434198, 8347613932, 16524868396, 28918519693, 57837039386, 115674078772, 202429637851, 404859275702, 809718551404]

約数ペア:

[(1, 809718551404), (2, 404859275702), (4, 202429637851), (7, 115674078772), (14, 57837039386), (28, 28918519693), (49, 16524868396), (97, 8347613932), (98, 8262434198), (194, 4173806966), (196, 4131217099), (388, 2086903483), (679, 1192516276), (1358, 596258138), (1489, 543800236), (2716, 298129069), (2978, 271900118), (4753, 170359468), (5956, 135950059), (9506, 85179734), (10423, 77685748), (19012, 42589867), (20846, 38842874), (28603, 28308868), (41692, 19421437), (57206, 14154434), (72961, 11097964), (114412, 7077217), (144433, 5606188), (145922, 5548982), (200221, 4044124), (288866, 2803094), (291844, 2774491), (400442, 2022062), (577732, 1401547), (800884, 1011031)]