278814132

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7691}}^1$

素因数の和:7773

約数の個数: 72

約数和(自身を含む): 755969760

約数和(自身を除く): 477155628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 7691, 9063, 12084, 15382, 18126, 23073, 30764, 36252, 46146, 69219, 92292, 138438, 146129, 276876, 292258, 407623, 438387, 584516, 815246, 876774, 1222869, 1315161, 1630492, 1753548, 2445738, 2630322, 3668607, 4891476, 5260644, 7337214, 7744837, 14674428, 15489674, 23234511, 30979348, 46469022, 69703533, 92938044, 139407066, 278814132]

約数ペア:

[(1, 278814132), (2, 139407066), (3, 92938044), (4, 69703533), (6, 46469022), (9, 30979348), (12, 23234511), (18, 15489674), (19, 14674428), (36, 7744837), (38, 7337214), (53, 5260644), (57, 4891476), (76, 3668607), (106, 2630322), (114, 2445738), (159, 1753548), (171, 1630492), (212, 1315161), (228, 1222869), (318, 876774), (342, 815246), (477, 584516), (636, 438387), (684, 407623), (954, 292258), (1007, 276876), (1908, 146129), (2014, 138438), (3021, 92292), (4028, 69219), (6042, 46146), (7691, 36252), (9063, 30764), (12084, 23073), (15382, 18126)]