249851628

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^4$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 710405360

約数和(自身を除く): 460553732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 243, 324, 338, 351, 468, 486, 507, 676, 702, 729, 972, 1014, 1053, 1404, 1458, 1521, 2028, 2106, 2187, 2197, 2916, 3042, 3159, 4212, 4374, 4394, 4563, 6084, 6318, 6591, 8748, 8788, 9126, 9477, 12636, 13182, 13689, 18252, 18954, 19773, 26364, 27378, 28431, 28561, 37908, 39546, 41067, 54756, 56862, 57122, 59319, 79092, 82134, 85683, 113724, 114244, 118638, 123201, 164268, 171366, 177957, 237276, 246402, 257049, 342732, 355914, 369603, 492804, 514098, 533871, 711828, 739206, 771147, 1028196, 1067742, 1478412, 1542294, 1601613, 2135484, 2313441, 3084588, 3203226, 4626882, 4804839, 6406452, 6940323, 9253764, 9609678, 13880646, 19219356, 20820969, 27761292, 41641938, 62462907, 83283876, 124925814, 249851628]

約数ペア:

[(1, 249851628), (2, 124925814), (3, 83283876), (4, 62462907), (6, 41641938), (9, 27761292), (12, 20820969), (13, 19219356), (18, 13880646), (26, 9609678), (27, 9253764), (36, 6940323), (39, 6406452), (52, 4804839), (54, 4626882), (78, 3203226), (81, 3084588), (108, 2313441), (117, 2135484), (156, 1601613), (162, 1542294), (169, 1478412), (234, 1067742), (243, 1028196), (324, 771147), (338, 739206), (351, 711828), (468, 533871), (486, 514098), (507, 492804), (676, 369603), (702, 355914), (729, 342732), (972, 257049), (1014, 246402), (1053, 237276), (1404, 177957), (1458, 171366), (1521, 164268), (2028, 123201), (2106, 118638), (2187, 114244), (2197, 113724), (2916, 85683), (3042, 82134), (3159, 79092), (4212, 59319), (4374, 57122), (4394, 56862), (4563, 54756), (6084, 41067), (6318, 39546), (6591, 37908), (8748, 28561), (8788, 28431), (9126, 27378), (9477, 26364), (12636, 19773), (13182, 18954), (13689, 18252)]