1279849914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{8017}}^1$

素因数の和:8220

約数の個数: 72

約数和(自身を含む): 3243970548

約数和(自身を除く): 1964120634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 181, 294, 362, 441, 543, 882, 1086, 1267, 1629, 2534, 3258, 3801, 7602, 8017, 8869, 11403, 16034, 17738, 22806, 24051, 26607, 48102, 53214, 56119, 72153, 79821, 112238, 144306, 159642, 168357, 336714, 392833, 505071, 785666, 1010142, 1178499, 1451077, 2356998, 2902154, 3535497, 4353231, 7070994, 8706462, 10157539, 13059693, 20315078, 26119386, 30472617, 60945234, 71102773, 91417851, 142205546, 182835702, 213308319, 426616638, 639924957, 1279849914]

約数ペア:

[(1, 1279849914), (2, 639924957), (3, 426616638), (6, 213308319), (7, 182835702), (9, 142205546), (14, 91417851), (18, 71102773), (21, 60945234), (42, 30472617), (49, 26119386), (63, 20315078), (98, 13059693), (126, 10157539), (147, 8706462), (181, 7070994), (294, 4353231), (362, 3535497), (441, 2902154), (543, 2356998), (882, 1451077), (1086, 1178499), (1267, 1010142), (1629, 785666), (2534, 505071), (3258, 392833), (3801, 336714), (7602, 168357), (8017, 159642), (8869, 144306), (11403, 112238), (16034, 79821), (17738, 72153), (22806, 56119), (24051, 53214), (26607, 48102)]