261958788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6151}}^1$

素因数の和:6194

約数の個数: 108

約数和(自身を含む): 819594048

約数和(自身を除く): 557635260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1638, 2028, 2366, 3042, 3276, 3549, 4732, 6084, 6151, 7098, 10647, 12302, 14196, 18453, 21294, 24604, 36906, 42588, 43057, 55359, 73812, 79963, 86114, 110718, 129171, 159926, 172228, 221436, 239889, 258342, 319852, 387513, 479778, 516684, 559741, 719667, 775026, 959556, 1039519, 1119482, 1439334, 1550052, 1679223, 2079038, 2238964, 2878668, 3118557, 3358446, 4158076, 5037669, 6237114, 6716892, 7276633, 9355671, 10075338, 12474228, 14553266, 18711342, 20150676, 21829899, 29106532, 37422684, 43659798, 65489697, 87319596, 130979394, 261958788]

約数ペア:

[(1, 261958788), (2, 130979394), (3, 87319596), (4, 65489697), (6, 43659798), (7, 37422684), (9, 29106532), (12, 21829899), (13, 20150676), (14, 18711342), (18, 14553266), (21, 12474228), (26, 10075338), (28, 9355671), (36, 7276633), (39, 6716892), (42, 6237114), (52, 5037669), (63, 4158076), (78, 3358446), (84, 3118557), (91, 2878668), (117, 2238964), (126, 2079038), (156, 1679223), (169, 1550052), (182, 1439334), (234, 1119482), (252, 1039519), (273, 959556), (338, 775026), (364, 719667), (468, 559741), (507, 516684), (546, 479778), (676, 387513), (819, 319852), (1014, 258342), (1092, 239889), (1183, 221436), (1521, 172228), (1638, 159926), (2028, 129171), (2366, 110718), (3042, 86114), (3276, 79963), (3549, 73812), (4732, 55359), (6084, 43057), (6151, 42588), (7098, 36906), (10647, 24604), (12302, 21294), (14196, 18453)]