686216412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 2037584640

約数和(自身を除く): 1351368228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 97, 126, 134, 194, 201, 252, 268, 291, 388, 402, 419, 469, 582, 603, 679, 804, 838, 873, 938, 1164, 1206, 1257, 1358, 1407, 1676, 1746, 1876, 2037, 2412, 2514, 2716, 2814, 2933, 3492, 3771, 4074, 4221, 5028, 5628, 5866, 6111, 6499, 7542, 8148, 8442, 8799, 11732, 12222, 12998, 15084, 16884, 17598, 19497, 24444, 25996, 26397, 28073, 35196, 38994, 40643, 45493, 52794, 56146, 58491, 77988, 81286, 84219, 90986, 105588, 112292, 116982, 121929, 136479, 162572, 168438, 181972, 196511, 233964, 243858, 252657, 272958, 284501, 336876, 365787, 393022, 409437, 487716, 505314, 545916, 569002, 589533, 731574, 786044, 818874, 853503, 1010628, 1138004, 1179066, 1463148, 1637748, 1707006, 1768599, 2358132, 2560509, 2723081, 3414012, 3537198, 5121018, 5446162, 7074396, 8169243, 10242036, 10892324, 16338486, 19061567, 24507729, 32676972, 38123134, 49015458, 57184701, 76246268, 98030916, 114369402, 171554103, 228738804, 343108206, 686216412]

約数ペア:

[(1, 686216412), (2, 343108206), (3, 228738804), (4, 171554103), (6, 114369402), (7, 98030916), (9, 76246268), (12, 57184701), (14, 49015458), (18, 38123134), (21, 32676972), (28, 24507729), (36, 19061567), (42, 16338486), (63, 10892324), (67, 10242036), (84, 8169243), (97, 7074396), (126, 5446162), (134, 5121018), (194, 3537198), (201, 3414012), (252, 2723081), (268, 2560509), (291, 2358132), (388, 1768599), (402, 1707006), (419, 1637748), (469, 1463148), (582, 1179066), (603, 1138004), (679, 1010628), (804, 853503), (838, 818874), (873, 786044), (938, 731574), (1164, 589533), (1206, 569002), (1257, 545916), (1358, 505314), (1407, 487716), (1676, 409437), (1746, 393022), (1876, 365787), (2037, 336876), (2412, 284501), (2514, 272958), (2716, 252657), (2814, 243858), (2933, 233964), (3492, 196511), (3771, 181972), (4074, 168438), (4221, 162572), (5028, 136479), (5628, 121929), (5866, 116982), (6111, 112292), (6499, 105588), (7542, 90986), (8148, 84219), (8442, 81286), (8799, 77988), (11732, 58491), (12222, 56146), (12998, 52794), (15084, 45493), (16884, 40643), (17598, 38994), (19497, 35196), (24444, 28073), (25996, 26397)]