247181532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{4787}}^1$

素因数の和:5138

約数の個数: 48

約数和(自身を含む): 623129472

約数和(自身を除く): 375947940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 331, 662, 993, 1324, 1986, 3972, 4303, 4787, 8606, 9574, 12909, 14361, 17212, 19148, 25818, 28722, 51636, 57444, 62231, 124462, 186693, 248924, 373386, 746772, 1584497, 3168994, 4753491, 6337988, 9506982, 19013964, 20598461, 41196922, 61795383, 82393844, 123590766, 247181532]

約数ペア:

[(1, 247181532), (2, 123590766), (3, 82393844), (4, 61795383), (6, 41196922), (12, 20598461), (13, 19013964), (26, 9506982), (39, 6337988), (52, 4753491), (78, 3168994), (156, 1584497), (331, 746772), (662, 373386), (993, 248924), (1324, 186693), (1986, 124462), (3972, 62231), (4303, 57444), (4787, 51636), (8606, 28722), (9574, 25818), (12909, 19148), (14361, 17212)]