686244468

素因数分解:

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

素因数の和:446

約数の個数: 192

約数和(自身を含む): 2086318080

約数和(自身を除く): 1400073612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 89, 91, 92, 138, 156, 161, 178, 182, 267, 273, 276, 299, 307, 322, 356, 364, 483, 534, 546, 598, 614, 623, 644, 897, 921, 966, 1068, 1092, 1157, 1196, 1228, 1246, 1794, 1842, 1869, 1932, 2047, 2093, 2149, 2314, 2492, 3471, 3588, 3684, 3738, 3991, 4094, 4186, 4298, 4628, 6141, 6279, 6447, 6942, 7061, 7476, 7982, 8099, 8188, 8372, 8596, 11973, 12282, 12558, 12894, 13884, 14122, 14329, 15964, 16198, 21183, 23946, 24297, 24564, 25116, 25788, 26611, 27323, 27937, 28244, 28658, 32396, 42366, 42987, 47892, 48594, 49427, 53222, 54646, 55874, 57316, 79833, 81969, 83811, 84732, 85974, 91793, 97188, 98854, 106444, 109292, 111748, 148281, 159666, 163938, 167622, 171948, 183586, 186277, 191261, 197708, 275379, 296562, 319332, 327876, 335244, 355199, 367172, 372554, 382522, 550758, 558831, 573783, 593124, 628429, 642551, 710398, 745108, 765044, 1065597, 1101516, 1117662, 1147566, 1256858, 1285102, 1420796, 1885287, 1927653, 2131194, 2235324, 2295132, 2486393, 2513716, 2570204, 3770574, 3855306, 4262388, 4399003, 4972786, 7459179, 7541148, 7710612, 8169577, 8798006, 9945572, 13197009, 14918358, 16339154, 17596012, 24508731, 26394018, 29836716, 32678308, 49017462, 52788036, 57187039, 98034924, 114374078, 171561117, 228748156, 343122234, 686244468]

約数ペア:

[(1, 686244468), (2, 343122234), (3, 228748156), (4, 171561117), (6, 114374078), (7, 98034924), (12, 57187039), (13, 52788036), (14, 49017462), (21, 32678308), (23, 29836716), (26, 26394018), (28, 24508731), (39, 17596012), (42, 16339154), (46, 14918358), (52, 13197009), (69, 9945572), (78, 8798006), (84, 8169577), (89, 7710612), (91, 7541148), (92, 7459179), (138, 4972786), (156, 4399003), (161, 4262388), (178, 3855306), (182, 3770574), (267, 2570204), (273, 2513716), (276, 2486393), (299, 2295132), (307, 2235324), (322, 2131194), (356, 1927653), (364, 1885287), (483, 1420796), (534, 1285102), (546, 1256858), (598, 1147566), (614, 1117662), (623, 1101516), (644, 1065597), (897, 765044), (921, 745108), (966, 710398), (1068, 642551), (1092, 628429), (1157, 593124), (1196, 573783), (1228, 558831), (1246, 550758), (1794, 382522), (1842, 372554), (1869, 367172), (1932, 355199), (2047, 335244), (2093, 327876), (2149, 319332), (2314, 296562), (2492, 275379), (3471, 197708), (3588, 191261), (3684, 186277), (3738, 183586), (3991, 171948), (4094, 167622), (4186, 163938), (4298, 159666), (4628, 148281), (6141, 111748), (6279, 109292), (6447, 106444), (6942, 98854), (7061, 97188), (7476, 91793), (7982, 85974), (8099, 84732), (8188, 83811), (8372, 81969), (8596, 79833), (11973, 57316), (12282, 55874), (12558, 54646), (12894, 53222), (13884, 49427), (14122, 48594), (14329, 47892), (15964, 42987), (16198, 42366), (21183, 32396), (23946, 28658), (24297, 28244), (24564, 27937), (25116, 27323), (25788, 26611)]