399379734

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1161

約数の個数: 112

約数和(自身を含む): 1019113200

約数和(自身を除く): 619733466

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 243, 247, 342, 351, 486, 494, 513, 702, 729, 741, 1026, 1053, 1109, 1458, 1482, 1539, 2106, 2218, 2223, 3078, 3159, 3327, 4446, 4617, 6318, 6654, 6669, 9234, 9477, 9981, 13338, 13851, 14417, 18954, 19962, 20007, 21071, 27702, 28834, 29943, 40014, 42142, 43251, 59886, 60021, 63213, 86502, 89829, 120042, 126426, 129753, 179658, 180063, 189639, 259506, 269487, 273923, 360126, 379278, 389259, 538974, 547846, 568917, 778518, 808461, 821769, 1137834, 1167777, 1616922, 1643538, 1706751, 2335554, 2465307, 3413502, 3503331, 4930614, 5120253, 7006662, 7395921, 10240506, 10509993, 14791842, 15360759, 21019986, 22187763, 30721518, 44375526, 66563289, 133126578, 199689867, 399379734]

約数ペア:

[(1, 399379734), (2, 199689867), (3, 133126578), (6, 66563289), (9, 44375526), (13, 30721518), (18, 22187763), (19, 21019986), (26, 15360759), (27, 14791842), (38, 10509993), (39, 10240506), (54, 7395921), (57, 7006662), (78, 5120253), (81, 4930614), (114, 3503331), (117, 3413502), (162, 2465307), (171, 2335554), (234, 1706751), (243, 1643538), (247, 1616922), (342, 1167777), (351, 1137834), (486, 821769), (494, 808461), (513, 778518), (702, 568917), (729, 547846), (741, 538974), (1026, 389259), (1053, 379278), (1109, 360126), (1458, 273923), (1482, 269487), (1539, 259506), (2106, 189639), (2218, 180063), (2223, 179658), (3078, 129753), (3159, 126426), (3327, 120042), (4446, 89829), (4617, 86502), (6318, 63213), (6654, 60021), (6669, 59886), (9234, 43251), (9477, 42142), (9981, 40014), (13338, 29943), (13851, 28834), (14417, 27702), (18954, 21071), (19962, 20007)]