348490740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2741}}^1$

素因数の和:2929

約数の個数: 96

約数和(自身を含む): 1057666176

約数和(自身を除く): 709175436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 260, 326, 390, 489, 652, 780, 815, 978, 1630, 1956, 2119, 2445, 2741, 3260, 4238, 4890, 5482, 6357, 8223, 8476, 9780, 10595, 10964, 12714, 13705, 16446, 21190, 25428, 27410, 31785, 32892, 35633, 41115, 42380, 54820, 63570, 71266, 82230, 106899, 127140, 142532, 164460, 178165, 213798, 356330, 427596, 446783, 534495, 712660, 893566, 1068990, 1340349, 1787132, 2137980, 2233915, 2680698, 4467830, 5361396, 5808179, 6701745, 8935660, 11616358, 13403490, 17424537, 23232716, 26806980, 29040895, 34849074, 58081790, 69698148, 87122685, 116163580, 174245370, 348490740]

約数ペア:

[(1, 348490740), (2, 174245370), (3, 116163580), (4, 87122685), (5, 69698148), (6, 58081790), (10, 34849074), (12, 29040895), (13, 26806980), (15, 23232716), (20, 17424537), (26, 13403490), (30, 11616358), (39, 8935660), (52, 6701745), (60, 5808179), (65, 5361396), (78, 4467830), (130, 2680698), (156, 2233915), (163, 2137980), (195, 1787132), (260, 1340349), (326, 1068990), (390, 893566), (489, 712660), (652, 534495), (780, 446783), (815, 427596), (978, 356330), (1630, 213798), (1956, 178165), (2119, 164460), (2445, 142532), (2741, 127140), (3260, 106899), (4238, 82230), (4890, 71266), (5482, 63570), (6357, 54820), (8223, 42380), (8476, 41115), (9780, 35633), (10595, 32892), (10964, 31785), (12714, 27410), (13705, 25428), (16446, 21190)]