287254728

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 128

約数和(自身を含む): 846028800

約数和(自身を除く): 558774072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 67, 69, 72, 92, 108, 134, 138, 184, 201, 207, 216, 268, 276, 402, 414, 536, 552, 603, 621, 804, 828, 863, 1206, 1242, 1541, 1608, 1656, 1726, 1809, 2412, 2484, 2589, 3082, 3452, 3618, 4623, 4824, 4968, 5178, 6164, 6904, 7236, 7767, 9246, 10356, 12328, 13869, 14472, 15534, 18492, 19849, 20712, 23301, 27738, 31068, 36984, 39698, 41607, 46602, 55476, 57821, 59547, 62136, 79396, 83214, 93204, 110952, 115642, 119094, 158792, 166428, 173463, 178641, 186408, 231284, 238188, 332856, 346926, 357282, 462568, 476376, 520389, 535923, 693852, 714564, 1040778, 1071846, 1329883, 1387704, 1429128, 1561167, 2081556, 2143692, 2659766, 3122334, 3989649, 4163112, 4287384, 5319532, 6244668, 7979298, 10639064, 11968947, 12489336, 15958596, 23937894, 31917192, 35906841, 47875788, 71813682, 95751576, 143627364, 287254728]

約数ペア:

[(1, 287254728), (2, 143627364), (3, 95751576), (4, 71813682), (6, 47875788), (8, 35906841), (9, 31917192), (12, 23937894), (18, 15958596), (23, 12489336), (24, 11968947), (27, 10639064), (36, 7979298), (46, 6244668), (54, 5319532), (67, 4287384), (69, 4163112), (72, 3989649), (92, 3122334), (108, 2659766), (134, 2143692), (138, 2081556), (184, 1561167), (201, 1429128), (207, 1387704), (216, 1329883), (268, 1071846), (276, 1040778), (402, 714564), (414, 693852), (536, 535923), (552, 520389), (603, 476376), (621, 462568), (804, 357282), (828, 346926), (863, 332856), (1206, 238188), (1242, 231284), (1541, 186408), (1608, 178641), (1656, 173463), (1726, 166428), (1809, 158792), (2412, 119094), (2484, 115642), (2589, 110952), (3082, 93204), (3452, 83214), (3618, 79396), (4623, 62136), (4824, 59547), (4968, 57821), (5178, 55476), (6164, 46602), (6904, 41607), (7236, 39698), (7767, 36984), (9246, 31068), (10356, 27738), (12328, 23301), (13869, 20712), (14472, 19849), (15534, 18492)]