280249848

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3026

約数の個数: 128

約数和(自身を含む): 855360000

約数和(自身を除く): 575110152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 92, 108, 114, 138, 152, 171, 184, 207, 216, 228, 276, 342, 414, 437, 456, 513, 552, 621, 684, 828, 874, 1026, 1242, 1311, 1368, 1656, 1748, 2052, 2484, 2622, 2969, 3496, 3933, 4104, 4968, 5244, 5938, 7866, 8907, 10488, 11799, 11876, 15732, 17814, 23598, 23752, 26721, 31464, 35628, 47196, 53442, 56411, 68287, 71256, 80163, 94392, 106884, 112822, 136574, 160326, 169233, 204861, 213768, 225644, 273148, 320652, 338466, 409722, 451288, 507699, 546296, 614583, 641304, 676932, 819444, 1015398, 1229166, 1297453, 1353864, 1523097, 1638888, 1843749, 2030796, 2458332, 2594906, 3046194, 3687498, 3892359, 4061592, 4916664, 5189812, 6092388, 7374996, 7784718, 10379624, 11677077, 12184776, 14749992, 15569436, 23354154, 31138872, 35031231, 46708308, 70062462, 93416616, 140124924, 280249848]

約数ペア:

[(1, 280249848), (2, 140124924), (3, 93416616), (4, 70062462), (6, 46708308), (8, 35031231), (9, 31138872), (12, 23354154), (18, 15569436), (19, 14749992), (23, 12184776), (24, 11677077), (27, 10379624), (36, 7784718), (38, 7374996), (46, 6092388), (54, 5189812), (57, 4916664), (69, 4061592), (72, 3892359), (76, 3687498), (92, 3046194), (108, 2594906), (114, 2458332), (138, 2030796), (152, 1843749), (171, 1638888), (184, 1523097), (207, 1353864), (216, 1297453), (228, 1229166), (276, 1015398), (342, 819444), (414, 676932), (437, 641304), (456, 614583), (513, 546296), (552, 507699), (621, 451288), (684, 409722), (828, 338466), (874, 320652), (1026, 273148), (1242, 225644), (1311, 213768), (1368, 204861), (1656, 169233), (1748, 160326), (2052, 136574), (2484, 112822), (2622, 106884), (2969, 94392), (3496, 80163), (3933, 71256), (4104, 68287), (4968, 56411), (5244, 53442), (5938, 47196), (7866, 35628), (8907, 31464), (10488, 26721), (11799, 23752), (11876, 23598), (15732, 17814)]