457496312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 660174088

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 89, 91, 92, 104, 161, 178, 182, 184, 299, 307, 322, 356, 364, 598, 614, 623, 644, 712, 728, 1157, 1196, 1228, 1246, 1288, 2047, 2093, 2149, 2314, 2392, 2456, 2492, 3991, 4094, 4186, 4298, 4628, 4984, 7061, 7982, 8099, 8188, 8372, 8596, 9256, 14122, 14329, 15964, 16198, 16376, 16744, 17192, 26611, 27323, 27937, 28244, 28658, 31928, 32396, 49427, 53222, 54646, 55874, 56488, 57316, 64792, 91793, 98854, 106444, 109292, 111748, 114632, 183586, 186277, 191261, 197708, 212888, 218584, 223496, 355199, 367172, 372554, 382522, 395416, 628429, 642551, 710398, 734344, 745108, 765044, 1256858, 1285102, 1420796, 1490216, 1530088, 2486393, 2513716, 2570204, 2841592, 4399003, 4972786, 5027432, 5140408, 8169577, 8798006, 9945572, 16339154, 17596012, 19891144, 32678308, 35192024, 57187039, 65356616, 114374078, 228748156, 457496312]

約数ペア:

[(1, 457496312), (2, 228748156), (4, 114374078), (7, 65356616), (8, 57187039), (13, 35192024), (14, 32678308), (23, 19891144), (26, 17596012), (28, 16339154), (46, 9945572), (52, 8798006), (56, 8169577), (89, 5140408), (91, 5027432), (92, 4972786), (104, 4399003), (161, 2841592), (178, 2570204), (182, 2513716), (184, 2486393), (299, 1530088), (307, 1490216), (322, 1420796), (356, 1285102), (364, 1256858), (598, 765044), (614, 745108), (623, 734344), (644, 710398), (712, 642551), (728, 628429), (1157, 395416), (1196, 382522), (1228, 372554), (1246, 367172), (1288, 355199), (2047, 223496), (2093, 218584), (2149, 212888), (2314, 197708), (2392, 191261), (2456, 186277), (2492, 183586), (3991, 114632), (4094, 111748), (4186, 109292), (4298, 106444), (4628, 98854), (4984, 91793), (7061, 64792), (7982, 57316), (8099, 56488), (8188, 55874), (8372, 54646), (8596, 53222), (9256, 49427), (14122, 32396), (14329, 31928), (15964, 28658), (16198, 28244), (16376, 27937), (16744, 27323), (17192, 26611)]