1978393968

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{225227}}^1$

素因数の和:225302

約数の個数: 60

約数和(自身を含む): 5627546808

約数和(自身を除く): 3649152840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 225227, 450454, 675681, 900908, 1351362, 1801816, 2027043, 2702724, 3603632, 4054086, 5405448, 8108172, 10810896, 13738847, 16216344, 27477694, 32432688, 41216541, 54955388, 82433082, 109910776, 123649623, 164866164, 219821552, 247299246, 329732328, 494598492, 659464656, 989196984, 1978393968]

約数ペア:

[(1, 1978393968), (2, 989196984), (3, 659464656), (4, 494598492), (6, 329732328), (8, 247299246), (9, 219821552), (12, 164866164), (16, 123649623), (18, 109910776), (24, 82433082), (36, 54955388), (48, 41216541), (61, 32432688), (72, 27477694), (122, 16216344), (144, 13738847), (183, 10810896), (244, 8108172), (366, 5405448), (488, 4054086), (549, 3603632), (732, 2702724), (976, 2027043), (1098, 1801816), (1464, 1351362), (2196, 900908), (2928, 675681), (4392, 450454), (8784, 225227)]