724990084

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 1689206400

約数和(自身を除く): 964216316

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 89, 91, 92, 98, 139, 161, 178, 182, 196, 278, 299, 322, 356, 364, 556, 598, 623, 637, 644, 973, 1127, 1157, 1196, 1246, 1274, 1807, 1946, 2047, 2093, 2254, 2314, 2492, 2548, 3197, 3614, 3892, 4094, 4186, 4361, 4508, 4628, 6394, 6811, 7228, 8099, 8188, 8372, 8722, 12371, 12649, 12788, 13622, 14329, 14651, 16198, 17444, 22379, 24742, 25298, 26611, 27244, 28658, 29302, 32396, 41561, 44758, 49484, 50596, 53222, 56693, 57316, 58604, 83122, 86597, 88543, 89516, 100303, 106444, 113386, 156653, 160823, 166244, 173194, 177086, 186277, 200606, 226772, 284533, 290927, 313306, 321646, 346388, 354172, 372554, 401212, 569066, 581854, 606179, 626612, 643292, 745108, 1125761, 1138132, 1163708, 1212358, 1303939, 1991731, 2036489, 2251522, 2424716, 2607878, 3698929, 3983462, 4072978, 4503044, 5215756, 7397858, 7880327, 7966924, 8145956, 13942117, 14795716, 15760654, 25892503, 27884234, 31521308, 51785006, 55768468, 103570012, 181247521, 362495042, 724990084]

約数ペア:

[(1, 724990084), (2, 362495042), (4, 181247521), (7, 103570012), (13, 55768468), (14, 51785006), (23, 31521308), (26, 27884234), (28, 25892503), (46, 15760654), (49, 14795716), (52, 13942117), (89, 8145956), (91, 7966924), (92, 7880327), (98, 7397858), (139, 5215756), (161, 4503044), (178, 4072978), (182, 3983462), (196, 3698929), (278, 2607878), (299, 2424716), (322, 2251522), (356, 2036489), (364, 1991731), (556, 1303939), (598, 1212358), (623, 1163708), (637, 1138132), (644, 1125761), (973, 745108), (1127, 643292), (1157, 626612), (1196, 606179), (1246, 581854), (1274, 569066), (1807, 401212), (1946, 372554), (2047, 354172), (2093, 346388), (2254, 321646), (2314, 313306), (2492, 290927), (2548, 284533), (3197, 226772), (3614, 200606), (3892, 186277), (4094, 177086), (4186, 173194), (4361, 166244), (4508, 160823), (4628, 156653), (6394, 113386), (6811, 106444), (7228, 100303), (8099, 89516), (8188, 88543), (8372, 86597), (8722, 83122), (12371, 58604), (12649, 57316), (12788, 56693), (13622, 53222), (14329, 50596), (14651, 49484), (16198, 44758), (17444, 41561), (22379, 32396), (24742, 29302), (25298, 28658), (26611, 27244)]