380930979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 627863040

約数和(自身を除く): 246932061

約数列:

[1, 3, 11, 13, 29, 33, 39, 67, 87, 143, 201, 319, 377, 429, 457, 737, 871, 957, 1131, 1371, 1943, 2211, 2613, 4147, 5027, 5829, 5941, 9581, 12441, 13253, 15081, 17823, 21373, 25259, 28743, 30619, 39759, 64119, 65351, 75777, 91857, 145783, 172289, 196053, 277849, 336809, 398047, 437349, 516867, 833547, 887951, 1010427, 1194141, 1895179, 2663853, 4378517, 5685537, 9767461, 11543363, 13135551, 29302383, 34630089, 126976993, 380930979]

約数ペア:

[(1, 380930979), (3, 126976993), (11, 34630089), (13, 29302383), (29, 13135551), (33, 11543363), (39, 9767461), (67, 5685537), (87, 4378517), (143, 2663853), (201, 1895179), (319, 1194141), (377, 1010427), (429, 887951), (457, 833547), (737, 516867), (871, 437349), (957, 398047), (1131, 336809), (1371, 277849), (1943, 196053), (2211, 172289), (2613, 145783), (4147, 91857), (5027, 75777), (5829, 65351), (5941, 64119), (9581, 39759), (12441, 30619), (13253, 28743), (15081, 25259), (17823, 21373)]