156080212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 295606080

約数和(自身を除く): 139525868

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 131, 244, 257, 262, 514, 524, 1028, 1159, 2318, 2489, 4636, 4883, 4978, 7991, 9766, 9956, 15677, 15982, 19532, 31354, 31964, 33667, 62708, 67334, 134668, 151829, 297863, 303658, 595726, 607316, 639673, 1191452, 1279346, 2053687, 2558692, 4107374, 8214748, 39020053, 78040106, 156080212]

約数ペア:

[(1, 156080212), (2, 78040106), (4, 39020053), (19, 8214748), (38, 4107374), (61, 2558692), (76, 2053687), (122, 1279346), (131, 1191452), (244, 639673), (257, 607316), (262, 595726), (514, 303658), (524, 297863), (1028, 151829), (1159, 134668), (2318, 67334), (2489, 62708), (4636, 33667), (4883, 31964), (4978, 31354), (7991, 19532), (9766, 15982), (9956, 15677)]