1279929612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20423

約数の個数: 72

約数和(自身を含む): 3338388480

約数和(自身を除く): 2058458868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 10478, 15717, 20359, 20956, 31434, 40718, 61077, 62868, 81436, 122154, 244308, 264667, 529334, 631129, 794001, 1058668, 1262258, 1588002, 1893387, 2524516, 3176004, 3440671, 3786774, 6881342, 7573548, 8204677, 10322013, 13762684, 16409354, 20644026, 24614031, 32818708, 41288052, 49228062, 98456124, 106660801, 213321602, 319982403, 426643204, 639964806, 1279929612]

約数ペア:

[(1, 1279929612), (2, 639964806), (3, 426643204), (4, 319982403), (6, 213321602), (12, 106660801), (13, 98456124), (26, 49228062), (31, 41288052), (39, 32818708), (52, 24614031), (62, 20644026), (78, 16409354), (93, 13762684), (124, 10322013), (156, 8204677), (169, 7573548), (186, 6881342), (338, 3786774), (372, 3440671), (403, 3176004), (507, 2524516), (676, 1893387), (806, 1588002), (1014, 1262258), (1209, 1058668), (1612, 794001), (2028, 631129), (2418, 529334), (4836, 264667), (5239, 244308), (10478, 122154), (15717, 81436), (20359, 62868), (20956, 61077), (31434, 40718)]