248281956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 711621120

約数和(自身を除く): 463339164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 108, 117, 122, 156, 169, 183, 223, 234, 244, 338, 351, 366, 446, 468, 507, 549, 669, 676, 702, 732, 793, 892, 1014, 1098, 1338, 1404, 1521, 1586, 1647, 2007, 2028, 2196, 2379, 2676, 2899, 3042, 3172, 3294, 4014, 4563, 4758, 5798, 6021, 6084, 6588, 7137, 8028, 8697, 9126, 9516, 10309, 11596, 12042, 13603, 14274, 17394, 18252, 20618, 21411, 24084, 26091, 27206, 28548, 30927, 34788, 37687, 40809, 41236, 42822, 52182, 54412, 61854, 75374, 78273, 81618, 85644, 92781, 104364, 113061, 122427, 123708, 150748, 156546, 163236, 176839, 185562, 226122, 244854, 278343, 313092, 339183, 353678, 367281, 371124, 452244, 489708, 530517, 556686, 678366, 707356, 734562, 1017549, 1061034, 1113372, 1356732, 1469124, 1591551, 2035098, 2122068, 2298907, 3183102, 4070196, 4597814, 4774653, 6366204, 6896721, 9195628, 9549306, 13793442, 19098612, 20690163, 27586884, 41380326, 62070489, 82760652, 124140978, 248281956]

約数ペア:

[(1, 248281956), (2, 124140978), (3, 82760652), (4, 62070489), (6, 41380326), (9, 27586884), (12, 20690163), (13, 19098612), (18, 13793442), (26, 9549306), (27, 9195628), (36, 6896721), (39, 6366204), (52, 4774653), (54, 4597814), (61, 4070196), (78, 3183102), (108, 2298907), (117, 2122068), (122, 2035098), (156, 1591551), (169, 1469124), (183, 1356732), (223, 1113372), (234, 1061034), (244, 1017549), (338, 734562), (351, 707356), (366, 678366), (446, 556686), (468, 530517), (507, 489708), (549, 452244), (669, 371124), (676, 367281), (702, 353678), (732, 339183), (793, 313092), (892, 278343), (1014, 244854), (1098, 226122), (1338, 185562), (1404, 176839), (1521, 163236), (1586, 156546), (1647, 150748), (2007, 123708), (2028, 122427), (2196, 113061), (2379, 104364), (2676, 92781), (2899, 85644), (3042, 81618), (3172, 78273), (3294, 75374), (4014, 61854), (4563, 54412), (4758, 52182), (5798, 42822), (6021, 41236), (6084, 40809), (6588, 37687), (7137, 34788), (8028, 30927), (8697, 28548), (9126, 27206), (9516, 26091), (10309, 24084), (11596, 21411), (12042, 20618), (13603, 18252), (14274, 17394)]