287287728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:859

約数の個数: 160

約数和(自身を含む): 924940800

約数和(自身を除く): 637653072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 89, 91, 104, 112, 156, 168, 178, 182, 208, 267, 273, 312, 336, 356, 364, 534, 546, 623, 624, 712, 728, 739, 1068, 1092, 1157, 1246, 1424, 1456, 1478, 1869, 2136, 2184, 2217, 2314, 2492, 2956, 3471, 3738, 4272, 4368, 4434, 4628, 4984, 5173, 5912, 6942, 7476, 8099, 8868, 9256, 9607, 9968, 10346, 11824, 13884, 14952, 15519, 16198, 17736, 18512, 19214, 20692, 24297, 27768, 28821, 29904, 31038, 32396, 35472, 38428, 41384, 48594, 55536, 57642, 62076, 64792, 65771, 67249, 76856, 82768, 97188, 115284, 124152, 129584, 131542, 134498, 153712, 194376, 197313, 201747, 230568, 248304, 263084, 268996, 388752, 394626, 403494, 460397, 461136, 526168, 537992, 789252, 806988, 855023, 920794, 1052336, 1075984, 1381191, 1578504, 1613976, 1710046, 1841588, 2565069, 2762382, 3157008, 3227952, 3420092, 3683176, 5130138, 5524764, 5985161, 6840184, 7366352, 10260276, 11049528, 11970322, 13680368, 17955483, 20520552, 22099056, 23940644, 35910966, 41041104, 47881288, 71821932, 95762576, 143643864, 287287728]

約数ペア:

[(1, 287287728), (2, 143643864), (3, 95762576), (4, 71821932), (6, 47881288), (7, 41041104), (8, 35910966), (12, 23940644), (13, 22099056), (14, 20520552), (16, 17955483), (21, 13680368), (24, 11970322), (26, 11049528), (28, 10260276), (39, 7366352), (42, 6840184), (48, 5985161), (52, 5524764), (56, 5130138), (78, 3683176), (84, 3420092), (89, 3227952), (91, 3157008), (104, 2762382), (112, 2565069), (156, 1841588), (168, 1710046), (178, 1613976), (182, 1578504), (208, 1381191), (267, 1075984), (273, 1052336), (312, 920794), (336, 855023), (356, 806988), (364, 789252), (534, 537992), (546, 526168), (623, 461136), (624, 460397), (712, 403494), (728, 394626), (739, 388752), (1068, 268996), (1092, 263084), (1157, 248304), (1246, 230568), (1424, 201747), (1456, 197313), (1478, 194376), (1869, 153712), (2136, 134498), (2184, 131542), (2217, 129584), (2314, 124152), (2492, 115284), (2956, 97188), (3471, 82768), (3738, 76856), (4272, 67249), (4368, 65771), (4434, 64792), (4628, 62076), (4984, 57642), (5173, 55536), (5912, 48594), (6942, 41384), (7476, 38428), (8099, 35472), (8868, 32396), (9256, 31038), (9607, 29904), (9968, 28821), (10346, 27768), (11824, 24297), (13884, 20692), (14952, 19214), (15519, 18512), (16198, 17736)]