1647367064980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{129306677}}^1$

素因数の和:129306713

約数の個数: 72

約数和(自身を含む): 4333842619848

約数和(自身を除く): 2686475554868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 129306677, 258613354, 517226708, 646533385, 905146739, 1293066770, 1680986801, 1810293478, 2586133540, 3361973602, 3620586956, 4525733695, 6336027173, 6723947204, 8404934005, 9051467390, 11766907607, 12672054346, 16809868010, 18102934780, 23533815214, 25344108692, 31680135865, 33619736020, 47067630428, 58834538035, 63360271730, 82368353249, 117669076070, 126720543460, 164736706498, 235338152140, 329473412996, 411841766245, 823683532490, 1647367064980]

約数ペア:

[(1, 1647367064980), (2, 823683532490), (4, 411841766245), (5, 329473412996), (7, 235338152140), (10, 164736706498), (13, 126720543460), (14, 117669076070), (20, 82368353249), (26, 63360271730), (28, 58834538035), (35, 47067630428), (49, 33619736020), (52, 31680135865), (65, 25344108692), (70, 23533815214), (91, 18102934780), (98, 16809868010), (130, 12672054346), (140, 11766907607), (182, 9051467390), (196, 8404934005), (245, 6723947204), (260, 6336027173), (364, 4525733695), (455, 3620586956), (490, 3361973602), (637, 2586133540), (910, 1810293478), (980, 1680986801), (1274, 1293066770), (1820, 905146739), (2548, 646533385), (3185, 517226708), (6370, 258613354), (12740, 129306677)]