397353204

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 1031389632

約数和(自身を除く): 634036428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 83, 142, 166, 213, 249, 284, 332, 426, 498, 639, 747, 852, 996, 1278, 1494, 1873, 2556, 2988, 3746, 5619, 5893, 7492, 11238, 11786, 16857, 17679, 22476, 23572, 33714, 35358, 53037, 67428, 70716, 106074, 132983, 155459, 212148, 265966, 310918, 398949, 466377, 531932, 621836, 797898, 932754, 1196847, 1399131, 1595796, 1865508, 2393694, 2798262, 4787388, 5596524, 11037589, 22075178, 33112767, 44150356, 66225534, 99338301, 132451068, 198676602, 397353204]

約数ペア:

[(1, 397353204), (2, 198676602), (3, 132451068), (4, 99338301), (6, 66225534), (9, 44150356), (12, 33112767), (18, 22075178), (36, 11037589), (71, 5596524), (83, 4787388), (142, 2798262), (166, 2393694), (213, 1865508), (249, 1595796), (284, 1399131), (332, 1196847), (426, 932754), (498, 797898), (639, 621836), (747, 531932), (852, 466377), (996, 398949), (1278, 310918), (1494, 265966), (1873, 212148), (2556, 155459), (2988, 132983), (3746, 106074), (5619, 70716), (5893, 67428), (7492, 53037), (11238, 35358), (11786, 33714), (16857, 23572), (17679, 22476)]