1991633727288

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1\times {\mathrm{853217}}^1$

素因数の和:858364

約数の個数: 64

約数和(自身を含む): 5242171392000

約数和(自身を除く): 3250537664712

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 5119, 10238, 15357, 20476, 30714, 40952, 61428, 97261, 122856, 194522, 291783, 389044, 583566, 778088, 853217, 1167132, 1706434, 2334264, 2559651, 3412868, 5119302, 6825736, 10238604, 16211123, 20477208, 32422246, 48633369, 64844492, 97266738, 129688984, 194533476, 389066952, 4367617823, 8735235646, 13102853469, 17470471292, 26205706938, 34940942584, 52411413876, 82984738637, 104822827752, 165969477274, 248954215911, 331938954548, 497908431822, 663877909096, 995816863644, 1991633727288]

約数ペア:

[(1, 1991633727288), (2, 995816863644), (3, 663877909096), (4, 497908431822), (6, 331938954548), (8, 248954215911), (12, 165969477274), (19, 104822827752), (24, 82984738637), (38, 52411413876), (57, 34940942584), (76, 26205706938), (114, 17470471292), (152, 13102853469), (228, 8735235646), (456, 4367617823), (5119, 389066952), (10238, 194533476), (15357, 129688984), (20476, 97266738), (30714, 64844492), (40952, 48633369), (61428, 32422246), (97261, 20477208), (122856, 16211123), (194522, 10238604), (291783, 6825736), (389044, 5119302), (583566, 3412868), (778088, 2559651), (853217, 2334264), (1167132, 1706434)]