2891876312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{7187}}^1$

素因数の和:7332

約数の個数: 64

約数和(自身を含む): 6031882080

約数和(自身を除く): 3140005768

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 73, 104, 106, 146, 212, 292, 424, 584, 689, 949, 1378, 1898, 2756, 3796, 3869, 5512, 7187, 7592, 7738, 14374, 15476, 28748, 30952, 50297, 57496, 93431, 100594, 186862, 201188, 373724, 380911, 402376, 524651, 747448, 761822, 1049302, 1523644, 2098604, 3047288, 4197208, 4951843, 6820463, 9903686, 13640926, 19807372, 27281852, 27806503, 39614744, 54563704, 55613006, 111226012, 222452024, 361484539, 722969078, 1445938156, 2891876312]

約数ペア:

[(1, 2891876312), (2, 1445938156), (4, 722969078), (8, 361484539), (13, 222452024), (26, 111226012), (52, 55613006), (53, 54563704), (73, 39614744), (104, 27806503), (106, 27281852), (146, 19807372), (212, 13640926), (292, 9903686), (424, 6820463), (584, 4951843), (689, 4197208), (949, 3047288), (1378, 2098604), (1898, 1523644), (2756, 1049302), (3796, 761822), (3869, 747448), (5512, 524651), (7187, 402376), (7592, 380911), (7738, 373724), (14374, 201188), (15476, 186862), (28748, 100594), (30952, 93431), (50297, 57496)]